Aihua Xu

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Jiangsu Province, CN

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Patents Applicationslast 30 patents

Information Patent Application
Bidirectional-to-unidirectional transmission system and sheet feedi...
- Publication number 20100032885
- Publication date Feb 11, 2010
- Aihua XU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simplex and duplex continuous automatic document feeder
- Publication number 20070212140
- Publication date Sep 13, 2007
- A VISION INC.
- Aihua Xu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY