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Yoshio Hara
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Zama, JP
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last 30 patents
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Patent Grant
Roll having low volume resistivity for electroplating
Patent number
4,374,721
Issue date
Feb 22, 1983
Mitsubishi Steel Mfg. Co., Ltd.
Yoshio Hara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...