Secure underground collection, accumulation and storage system for water (the "system")
A Standard patent application filed on 15 December 2001 credited to Ong, Yew Khoon
Details
Application number :
2002222889
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Secure underground collection, accumulation and storage system for water (the "system")