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ARDOISIERE de l ANJOU SOC
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ARDOISIERE de l ANJOU SOC
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Publication of FR690853ApublicationCriticalpatent/FR690853A/fr
E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
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FR690853D1930-03-011930-03-01Application de l'ardoise à la protection des terrasses
ExpiredFR690853A
(fr)