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Publication of BE728478ApublicationCriticalpatent/BE728478A/xx
E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
E01C13/12—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports for snow sports, e.g. skiing or ski tow track
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Engineering & Computer Science
(AREA)
Architecture
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Civil Engineering
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Structural Engineering
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Road Paving Structures
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Footwear And Its Accessory, Manufacturing Method And Apparatuses
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Professional, Industrial, Or Sporting Protective Garments
(AREA)