Ikuo Tonouchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-supporting bag, a method of production thereof and an apparatu...
- Patent number 5,352,043
- Issue date Oct 4, 1994
- Sumitomo Bakelite Co., Limited
- Tadao Takagaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL