Masahito Kobayashi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of removing oxide on metal surface
- Patent number 4,588,488
- Issue date May 13, 1986
- Hitachi, Ltd.
- Osao Sumita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR