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Priority claimed from DEP55789Dexternal-prioritypatent/DE467044C/de
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Publication of FR34634EpublicationCriticalpatent/FR34634E/fr
E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
E01C9/00—Special pavings; Pavings for special parts of roads or airfields
E01C9/001—Paving elements formed in situ; Permanent shutterings therefor ; Inlays or reinforcements which divide the cast material in a great number of individual units