Heiichi Takei

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Core material for fiber reinforced plastic and process for its prod...
- Patent number 4,481,241
- Issue date Nov 6, 1984
- Asahi Fiber Glass Company Limited
- Sadao Kawashima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL