Guocheng ZHANG

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Wenzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Portable silica gel noctilucent cup
- Patent number 9,706,831
- Issue date Jul 18, 2017
- WENZHOU SHENGBO TECHNOLOGY CO., LTD.
- Jianjun Wu
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE SILICA GEL NOCTILUCENT CUP
- Publication number 20160257464
- Publication date Sep 8, 2016
- WENZHOU SHENGBO TECHNOLOGY CO., LTD.
- Jianjun WU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL