Isao Hagiwara

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Namerikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Row of continuous slide fastener coupling elements and method of ma...
- Patent number 4,333,903
- Issue date Jun 8, 1982
- Yoshida Kogyo K. K.
- Hiroshi Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL