Invention Grant
- Patent Title: Trolley conductor device
- Patent Title (中): 手推车导体装置
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Application No.: US47904143Application Date: 1943-03-13
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Publication No.: US2383721APublication Date: 1945-08-28
- Inventor: HANNA RAYMOND P
- Applicant: WESTINGHOUSE ELECTRIC CORP
- Assignee: Westinghouse Electric Corp
- Current Assignee: Westinghouse Electric Corp
- Priority: US47904143 1943-03-13
- Main IPC: B60M1/14
- IPC: B60M1/14
Information query
