Invention Grant
- Patent Title: Electric switch
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Application No.: US21238351Application Date: 1951-02-23
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Publication No.: US2644047APublication Date: 1953-06-30
- Inventor: LEONARD VINCENT W
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US21238351 1951-02-23
- Main IPC: G04C23/30
- IPC: G04C23/30
Information query
IPC分类:
