Dinh Hai Truyen Hoang

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Ha Noi City, VN

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Patents Applicationslast 30 patents

Information Patent Application
REAL-TIME TRANSMISSION LINE QUALITY MEASUREMENT METHOD APPLIED TO A...
- Publication number 20250158725
- Publication date May 15, 2025
- VIETTEL GROUP
- XUAN MANH TRAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDEBAND DUAL POLARIZED HOURGLASS SHAPED WITH WEDGE ANTENNA FOR 3G/...
- Publication number 20230016045
- Publication date Jan 19, 2023
- VIETTEL GROUP
- Thi Anh Vu
- H01 - BASIC ELECTRIC ELEMENTS