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Kiyoshi Murakawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Copper-nickel-tin alloys for lead conductor materials for integrate...
Patent number
4,337,089
Issue date
Jun 29, 1982
Nippon Telegraph & Telephone Public Corporation
Kishio Arita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...