Lap To Lee

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Hong Kong, CN

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus and methods for energy management system
- Publication number 20130159153
- Publication date Jun 20, 2013
- Citygrow Energy Systems Ltd.
- Wai-Kei LAU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for railway vehicle detection
- Publication number 20100033349
- Publication date Feb 11, 2010
- Kim-Fung TSANG
- B61 - RAILWAYS