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...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 7867625 | Copper-tin-oxygen alloy plating The present invention relates to a Cu—Sn—O alloy plating having an oxygen content of 0.3 to 50 at %, a copper content of 20 to 80 at %, and a tin content of 10 to 70 at % in the plating. The present invention provides a copper tin alloy plating that has excellen... | 01/11/2011 |
| 7157152 | Copper-tin-oxygen alloy plating The present invention relates to a Cu—Sn—O alloy plating having an oxygen content of 0.3 to 50 at %, a copper content of 20 to 80 at %, and a tin content of 10 to 70 at % in the plating. The present invention provides a copper tin alloy plating that has excellen... | 01/02/2007 |
| 7152526 | Surface treated doctor blade Disclosed is a surface treated doctor blade in which the surface of at least the blade edge portion thereof consists of a surface treatment coating film composed of a first layer consisting of a specific nickel-based plating and a second layer provided thereon which... | 12/26/2006 |
| 7150781 | Pyrophosphoric acid bath for use in copper-tin alloy plating The invention relates to a pyrophosphoric acid bath for use in cyanogen-free copper-tin alloy plating that contains an additive (A) composed an amine derivative, an epihalohydrin and a glycidyl ether compound with ratios of epihalohydrin to glycidyl ether compound b... | 12/19/2006 |
| 6419748 | Continuous ceramic composite plating method and apparatus for long doctor base materials A continuous ceramic composite plating apparatus for long doctor base materials, comprising one or more material reels; pinch rolls for cramping and forwardly supplying the blade base materials continuously while blade surfaces of the blade base materials... | 07/16/2002 |
| 6416571 | Cyanide-free pyrophosphoric acid bath for use in copper-tin alloy plating The present invention provides a pyrophosphoric acid bath for use in Cu--Sn alloy plating without containing a cyanic ion comprising a reaction product (A) of an amine derivative and an epihalohydrin in a 1:1 mole ratio and a cationic surfactant (B) and, ... | 07/09/2002 |
| 6027765 | Continuous ceramic composite plating method and apparatus for long doctor base materials A continuous ceramic composite plating method for long doctor base materials which comprises a degreasing step, rinsing step, acid immersion step, rinsing step, electroless ceramic composite nickel plating step, plating solution collection step, rinsing s... | 02/22/2000 |
