Invention Grant
- Patent Title: Rail car wheel
- Patent Title (中): 铁路车轮
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Application No.: US71585234Application Date: 1934-03-16
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Publication No.: US2078191APublication Date: 1937-04-20
- Inventor: BUDD EDWARD G
- Applicant: BUDD EDWARD G MFG CO
- Assignee: Budd Edward G Mfg Co
- Current Assignee: Budd Edward G Mfg Co
- Priority: US71585234 1934-03-16
- Main IPC: B60B17/02
- IPC: B60B17/02
Information query
