| 发明名称 |
PLASTICIZED POLYVINYL CHLORIDE MAT FOR COVERING RUNNING SURFACES OF SKI JUMPS AND TRAILS AND APPARATUS FOR MANUFACTURING THE SAMEYZHNYKH TRASS I USTROJJSTVO DLJA IZGOTOVLENIJA IGELITOVOGO MATA DLJA POKRYTIJA TRAMPLINA ILI SPUSKNYKH LYZHNYKH TRASS |
