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Patents Grantslast 30 patents

Information Patent Grant
Adjustable complex of artificial cervical vertebra and intervertebr...
- Patent number 9,452,062
- Issue date Sep 27, 2016
- Xijing He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Adjustable complex of artificial cervical vertebra and intervertebr...
- Publication number 20140194990
- Publication date Jul 10, 2014
- Xijing He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE