Hiroshi Ida

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Uozu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing helically coiled coupling el...
- Patent number 3,984,970
- Issue date Oct 12, 1976
- Yoshida Kogyo Kabushiki Kaisha
- Fumio Terada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL