Sachiko Yusa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition of mold release agent for casting
- Patent number 5,900,456
- Issue date May 4, 1999
- Nippon Mining & Metals Co., Ltd.
- Fumio Hashiuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL