Xiangang SONG

Follow

Person

Qingdao, Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Head module for a rail vehicle
- Patent number 11,352,027
- Issue date Jun 7, 2022
- CRRC Qingdao Sifang Co., Ltd.
- Sansan Ding
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
HEAD MODULE FOR A RAIL VEHICLE
- Publication number 20200010098
- Publication date Jan 9, 2020
- CRRC QINGDAO SIFANG CO., LTD.
- Sansan DING
- B61 - RAILWAYS