A protective body/cover to be placed over discharge openings on pipes for the underground supply of water and air
A Standard patent application filed on 11 November 1994 credited to Gogstad, Turid Ringdal
;
Ringdal, Anne-Lise
Details
Application number :
10788
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A protective body/cover to be placed over discharge openings on pipes for the underground supply of water and air