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Publication of BE515428ApublicationCriticalpatent/BE515428A/xx
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
E04G23/00—Working measures on existing buildings
E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure