WEATHERPROOFING JUNCTIONS BETWEEN ROOVES AND VENT PIPES ETC. PROTRUDING THROUGH IT
A Standard patent application filed on 10 February 1984 credited to Willoughby, John Charles
Details
Application number :
24496
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
WEATHERPROOFING JUNCTIONS BETWEEN ROOVES AND VENT PIPES ETC. PROTRUDING THROUGH IT