Keisuke Mochizuki

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Shutter curtain holder device
- Patent number 4,096,504
- Issue date Jun 20, 1978
- Nippon Kogaku K.K.
- Keisuke Mochizuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY