Takemi Hiraiwa

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion forming apparatus
- Patent number 5,242,290
- Issue date Sep 7, 1993
- Nakata Zoki Co., Ltd.
- Takemi Hiraiwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL