Mamoru Hara

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Patents Grantslast 30 patents

Information Patent Grant
Blow-molded multi-ply vessel
- Patent number 4,535,901
- Issue date Aug 20, 1985
- Toyo Boseki Kabushiki Kaisha
- Tadashi Okudaira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL