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| Application No. | Application Title | Issue Date |
| 20070190302 | Filter for purifying hydrogen and method for manufacture thereof A hydrogen-purification membrane comprises a Pd alloy film joined to one surface of a porous support substrate. Each pore in the porous support substrate is such that between the thickness T of the porous support substrate, the opening diameter D1 of the pore on ... | 08/16/2007 |
