Isao Nagayasu

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Takasago, JP

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Patents Grantslast 30 patents

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Self-contained color forming pressure sensitive record paper of the...
- Patent number 4,327,148
- Issue date Apr 27, 1982
- Mitsubishi Paper Mills, Ltd.
- Kohji Toyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS