Yuhji Sawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic filling apparatus, and bag mouth opening device thereof
- Patent number 4,664,161
- Issue date May 12, 1987
- Kureha Chemical Industry Co., Ltd.
- Yuhji Sawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL