E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 1/30 (2006.01) E04B 7/20 (2006.01) E04D 3/40 (2006.01) E04D 13/17 (2006.01)
Patent
CA 2221130
L'invention consiste en un matériau de couverture présentant des ondulations et comportant, sur une de ses surfaces, des zones en creux (3) dans la partie convexe (10) des ondulations (2) pour l'accrochage des tuiles.
Gowling Lafleur Henderson Llp
Onduline
LandOfFree
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