Details for 2019896174
Up to date per 03.04.2026
Actions
Details for 2019896174
Deleted
European Patent
20.10.2021 A
19.06.2024 B1
14.12.2018
CN
201811534794
C07C 37/82 20060101AFI20240115BHEP
Owner
Techson Industry Company LimitedRoom 602 Chung Wai Comm. Bldg. 447-449 Lochkart Rd. Causeway Bay, Hong KongHK
Representative
No representatives present
Inventor
DENG, QiuyunRoom 602 Chung Wai Comm. Bldg. 447_449 Lockhart Rd. Causeway Bay Hong KongCN