Jicheng Chang

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
Method for producing omni-meta aromatic polysulfonamide fiber
- Publication number 20080242827
- Publication date Oct 2, 2008
- SHANGHAI TANLON FIBER CO.,LTD.
- Xiaofeng Wang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING