Invention Grant
- Patent Title: Control circuits
- Patent Title (中): 控制电路
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Application No.: US3541435Application Date: 1935-08-09
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Publication No.: US2093670APublication Date: 1937-09-21
- Inventor: GIBSON EARL S
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US3541435 1935-08-09
- Main IPC: H04B1/64
- IPC: H04B1/64
Information query
