Kenichi Takeda

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Nagareyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive stencil sheet
- Patent number 4,981,746
- Issue date Jan 1, 1991
- Dai Nippon Insatsu Kabushiki Kaisha
- Makoto Matsuo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS