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E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
E01C5/00—Pavings made of prefabricated single units
E01C5/18—Pavings made of prefabricated single units made of rubber units
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FR628586D1926-04-121926-04-12
Method and devices for the manufacture of elastic paving blocks for road repair and other applications
ExpiredFR628586A
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