Invention Grant
- Patent Title: Combination cast and stamped wheel
- Patent Title (中): 组合铸和轮盖
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Application No.: US52687044Application Date: 1944-03-17
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Publication No.: US2440858APublication Date: 1948-05-04
- Inventor: CHARLES HOLLERITH
- Applicant: GOODRICH CO B F
- Assignee: Goodrich Co B F
- Current Assignee: Goodrich Co B F
- Priority: US52687044 1944-03-17
- Main IPC: B60B3/00
- IPC: B60B3/00
Information query
