Hao Peng

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Chenghua City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Self-Locking Head-Replaceable Hard Alloy Drill Bit
- Publication number 20160311035
- Publication date Oct 27, 2016
- CHENGDU FENGYI PRECISION TOOLS MANUFACTURE CO., LTD
- Lugui Peng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR