Watanabe; M.

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Patents Grantslast 30 patents

Information Patent Grant
Polymer electrolyte electrochemical cell and process of preparing same
- Patent number 5,607,785
- Issue date Mar 4, 1997
- Tanaka Kikinzoku Kogyo K.K.
- Takeshi Tozawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR