Invention Grant
- Patent Title: Filler strip for drop center wheel rims
- Patent Title (中): 用于落球中心轮缘的填料条
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Application No.: US38626229Application Date: 1929-08-16
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Publication No.: US1820857APublication Date: 1931-08-25
- Inventor: WILSON JOHN L
- Applicant: WILSON JOHN L
- Assignee: John L Wilson
- Current Assignee: John L Wilson
- Priority: US38626229 1929-08-16
- Main IPC: B60B21/12
- IPC: B60B21/12
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