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Publication of FR797948ApublicationCriticalpatent/FR797948A/fr
E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
E04D3/36—Connecting; Fastening
E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
E04D3/3606—Connecting; Fastening of roof covering supported directly by the roof structure the fastening means being screws or nails
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FR797948D1935-06-281935-11-18Dispositif pour la fixation sur leurs supports des plaques ondulées en ardoise de ciment d'amiante ou similaires
ExpiredFR797948A
(fr)