Invention Grant
- Patent Title: Valve stem for tubeless tires
- Patent Title (中): 无内胎轮胎的阀杆
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Application No.: US75389658Application Date: 1958-08-08
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Publication No.: US2968333APublication Date: 1961-01-17
- Inventor: AYRES BARROWS H
- Applicant: DILL MFG CO
- Assignee: Dill Mfg Co
- Current Assignee: Dill Mfg Co
- Priority: US75389658 1958-08-08
- Main IPC: B60C25/18
- IPC: B60C25/18 ; B60C29/02
Information query
