Takehisa Miyashita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for automatically engraving mimeographic stencil papers
- Patent number 4,288,813
- Issue date Sep 8, 1981
- Gakken Co., Ltd
- Takehisa Miyashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS