Invention Grant
- Patent Title: Tubeless pneumatic tire
- Patent Title (中): 无铅充气轮胎
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Application No.: US76717347Application Date: 1947-08-07
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Publication No.: US2563788APublication Date: 1951-08-07
- Inventor: ARTHUR KEEFE
- Applicant: ROBERT B ROMWEBER , RICHARD J ROMWEBER
- Assignee: Robert B Romweber,Richard J Romweber
- Current Assignee: Robert B Romweber,Richard J Romweber
- Priority: US76717347 1947-08-07
- Main IPC: B60C5/12
- IPC: B60C5/12
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