发明名称 Dubb för fordon
摘要 Vehicle-tire stud comprises a wear-resistant central plug is movably received in an axially compressible stem. The stem includes a head part and a base-part, and these parts are movable relative to each other. The head part follows the movement of the wearing-surface rubber of the tire when said surface rubber is loaded and the central plug is wear-resistant.
申请公布号 FI50491(C) 申请公布日期 1976.12.07
申请号 FI19720003354 申请日期 1972.11.28
申请人 SALAKARI,MARTTI, PERIKUNTA 发明人 SALAKARI,USKO MARTTI JOHANNES
分类号 B60C11/16;(IPC1-7):B60C11/16 主分类号 B60C11/16
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