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Lord Kelvin, British mathematician and physicist ; 1897
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| Number | Title | Issue Date |
| 7497095 | Method for producing quartz glass jig and quartz glass jig The invention provides a method for producing a quartz glass jig for use in semiconductor industries, which enables increasing the surface layer cleanliness simply and surely at low cost; it also provides a quartz glass jig improved in surface layer cleanliness. The... | 03/03/2009 |
| 5421849 | Apparatus for simultaneously manufacturing glass molding articles In a method of and an apparatus for manufacturing a plurality of kinds of glass molding articles, a plurality of processing compartments are arranged in order of processing steps. The compartments have their functions which process glass materials to be m... | 06/06/1995 |