Kai Chung Franco Yik

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Yuen Long, CN

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Patents Grantslast 30 patents

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Disengagement mechanism for film pre-loading and film pre-loading m...
- Patent number 6,842,584
- Issue date Jan 11, 2005
- Concord Camera Corp.
- Kai Chung Franco Yik
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY