Xun Du

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Boron and fluorine-free glass fiber composites
- Patent number 9,051,207
- Issue date Jun 9, 2015
- CHONGQING POLYCOMP INTERNATIONAL CORPORATION
- Lixiong Han
- C03 - GLASS MINERAL OR SLAG WOOL