Rain, wind, wave, and solar energy 4-in-1 electric generating installation
A Standard patent application filed on 28 September 1998 credited to Ha, Siu Kwong
Details
Application number :
90921
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Rain, wind, wave, and solar energy 4-in-1 electric generating installation