Shiro Tsuchiya

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Kawaramachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding apparatus and molding method with use of the appa...
- Patent number 4,242,073
- Issue date Dec 30, 1980
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Shiro Tsuchiya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL