Akira Kawahara

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Kagawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Clasping device
- Patent number 4,054,971
- Issue date Oct 25, 1977
- Ryusyo Industrial Co., Ltd.
- Akira Kawahara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL