Invention Grant
- Patent Title: Electrical timing mechanism
- Patent Title (中): 电气定时机制
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Application No.: US25930339Application Date: 1939-03-01
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Publication No.: US2208241APublication Date: 1940-07-16
- Inventor: BACHELET ALBERT E
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US25930339 1939-03-01
- Main IPC: H03K17/288
- IPC: H03K17/288
Information query
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