Pui-Lam NG

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Hong Kong, CN

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Patents Applicationslast 30 patents

Information Patent Application
CEMENT-BASED PERVIOUS PAVEMENT STRUCTURE, MANUFACTURING METHOD AND...
- Publication number 20240140869
- Publication date May 2, 2024
- Hip Hing Construction Technology Ltd
- Tat Chi CHU
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Inorganic pelletized perlitic lightweight granules and their prepar...
- Publication number 20230042195
- Publication date Feb 9, 2023
- Hip Hing Construction Technology Limited
- Honggang ZHU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES