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Noriaki Murahashi
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Omiya, JP
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last 30 patents
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Patent Grant
Copper-based sintered alloy electrode for use in ignition distribut...
Patent number
5,270,501
Issue date
Dec 14, 1993
Mitsubishi Materials Corporation
Noriaki Murahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...