Invention Grant
- Patent Title: Traction increasing assembly for vehicle tires
- Patent Title (中): 牵引增加组装车辆轮胎
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Application No.: US60673756Application Date: 1956-08-28
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Publication No.: US2841199APublication Date: 1958-07-01
- Inventor: VOELKEL HANS J , RUDOLF EHRMANN
- Applicant: VOELKEL HANS J , RUDOLF EHRMANN
- Assignee: Hans J Voelkel,Ehrmann Rudolf
- Current Assignee: Hans J Voelkel,Ehrmann Rudolf
- Priority: US60673756 1956-08-28
- Main IPC: B60B39/00
- IPC: B60B39/00 ; B60C11/16 ; B60C27/00 ; B60C27/14
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