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E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
E04G9/00—Forming or shuttering elements for general use
E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
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FR572120D1923-10-221923-10-22Dispositifs perfectionnés pour la construction de maisons monoblocs en béton avec murs pleins ou creux
ExpiredFR572120A
(fr)