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FR DE MATERIAUX ET PRODUITS HY
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FR DE MATERIAUX ET PRODUITS HY
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E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
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FR69943D1956-06-151956-06-15Procédé et dispositif pour la fabrication de revêtements en feuilles
ExpiredFR69943E
(fr)