Invention Grant
- Patent Title: Y turnout for trolley systems
- Patent Title (中): Y推车用于手推车系统
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Application No.: US56917844Application Date: 1944-12-21
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Publication No.: US2442002APublication Date: 1948-05-25
- Inventor: HANNA RAYMOND P
- Applicant: WESTINGHOUSE ELECTRIC CORP
- Assignee: Westinghouse Electric Corp
- Current Assignee: Westinghouse Electric Corp
- Priority: US56917844 1944-12-21
- Main IPC: B60M1/14
- IPC: B60M1/14
Information query
