Yoshitaka Yoshikawa

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Neyagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin-bonded graphite body for a dry battery and method of making t...
- Patent number 4,157,317
- Issue date Jun 5, 1979
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Nagasawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES