Invention Grant
- Patent Title: Tire bead grommet
- Patent Title (中): 轮胎胎圈护环
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Application No.: US67547057Application Date: 1957-07-31
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Publication No.: US2952293APublication Date: 1960-09-13
- Inventor: BILLINGSLEY WILLIAM F
- Applicant: GOODRICH CO B F
- Assignee: Goodrich Co B F
- Current Assignee: Goodrich Co B F
- Priority: US67547057 1957-07-31
- Main IPC: B29D30/50
- IPC: B29D30/50 ; B60C15/00 ; B60C15/04
Information query
