Assignee
CHINA RAILWAY ENG SERVICES CO LTD
CN·0 granted patents·2 pending applications·0 citations·filing 2021–2021
Top patents by PatentIndex Score
2 records- 0148US2024300555A1Method and system for three dimensional positioning in subway construction site, and mediumCHINA RAILWAY ENG SERVICES CO LTD·Filed 2021·Application pending·0 cites
- 0248US2024227873A9Power decentralized electric locomotive apparatusCHINA RAILWAY ENG SERVICES CO LTD·Filed 2021·Application pending·0 cites
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