Chao Jia

Follow

Person

Jining City, Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Bulldozer
- Patent number 9,783,956
- Issue date Oct 10, 2017
- SHANTUI CONSTRUCTION MACHINERY CO., LTD.
- Chang'an Liu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BULLDOZER
- Publication number 20160289921
- Publication date Oct 6, 2016
- SHANTUI CONSTRUCTION MACHINERY CO., LTD.
- Chang'an Liu
- B60 - VEHICLES IN GENERAL