Koichi Doi

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Inuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Container cover with peelable liner
- Patent number 4,253,580
- Issue date Mar 3, 1981
- Toyo Seikan Kaisha, Ltd.
- Koichi Doi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL