Pingping Xie

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication process of stepped circuit board
- Patent number 9,713,261
- Issue date Jul 18, 2017
- SHENZHEN SUNTAK MULTILAYER PCB CO., LTD.
- Jianyuan Song
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION PROCESS OF STEPPED CIRCUIT BOARD
- Publication number 20140304977
- Publication date Oct 16, 2014
- Jianyuan Song
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR