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E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
E01C1/04—Road crossings on different levels; Interconnections between roads on different levels
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FR586433D1924-09-221924-09-22
Inclined plane intended to remove and replace the level crossing in use at the intersection of roads with railways
ExpiredFR586433A
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