Yonghui Gao

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
JOINTLESS LENGTHENED BAMBOO SECTION MATERIAL AND A METHOD THEREOF
- Publication number 20100151175
- Publication date Jun 17, 2010
- Yonghui Gao
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...