Pipes made of a solid silica sand layer bound with a polyurethane adhesive
A Standard patent application filed on 11 December 1995 credited to Tost, Rainer +di
;
Fahle, Werner
;
Kohlstadt, Hans-Peter
;
Thiele, Lothar
Details
Application number :
42610
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Pipes made of a solid silica sand layer bound with a polyurethane adhesive