Device for forming a liquid-permeable flooring, manhole cover or the like
A Standard patent application filed on 11 September 1998 credited to Fleischhacker, Gerhard
Details
Application number :
90539
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for forming a liquid-permeable flooring, manhole cover or the like