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1. (WO1989000123) METHOD AND DEVICE FOR REDUCING FRICTION BETWEEN A VEHICLE AND THE GROUND, ESPECIALLY SNOW AND ICE, UPON WHICH THE VEHICLE IS SLIDING



Published International Application
DateTitleViewDownload
12.01.1989Initial Publication with ISR( (A1 02/1989))PDF (9p.)PDF (9p.), ZIP(XML + TIFFs)