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Application filed by Demanet Robert A FfiledCriticalDemanet Robert A F
Priority to BE787818ApriorityCriticalpatent/BE787818A/fr
Publication of BE787818ApublicationCriticalpatent/BE787818A/fr
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
E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
E04G15/063—Re-usable forms
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Engineering & Computer Science
(AREA)
Architecture
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Mechanical Engineering
(AREA)
Civil Engineering
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Structural Engineering
(AREA)
BE787818A1972-08-221972-08-22Procede pour la construction de murs creux a circulation d'air
BE787818A
(fr)