Kazutoki Takeda

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Patents Grantslast 30 patents

Information Patent Grant
Method of welding a thermoshrinkable sheet and a device for use in...
- Patent number 4,190,485
- Issue date Feb 26, 1980
- Sumitomo Electric Industries, Ltd.
- Kazutoki Takeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL