Mitsunori Oka

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for molding plastic
- Patent number 4,411,609
- Issue date Oct 25, 1983
- Hitachi, Ltd.
- Masaki Yoshii
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL