Device for testing the impermeability of a sealing assembly of pipes or shaft constructions
A Standard patent application filed on 09 November 2001 credited to Schlautmann, Frank
;
Faerber, Peter
;
Hoft, Heiko
Details
Application number :
2002215845
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for testing the impermeability of a sealing assembly of pipes or shaft constructions