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Kenichi Fujimura
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Katano, JP
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last 30 patents
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Patent Grant
Etchant for electrolytic etching of a ferrite for a magnetic head a...
Patent number
4,169,026
Issue date
Sep 25, 1979
Matsushita Electric Industrial Co., Ltd.
Tatsuro Kikuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR