Invention Grant
- Patent Title: Method of manufacturing switches
- Patent Title (中): 制造开关的方法
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Application No.: US74477834Application Date: 1934-09-20
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Publication No.: US2086136APublication Date: 1937-07-06
- Inventor: REYNOLDS JOHN N
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: CA2086136X 1933-10-18
- Main IPC: H01H67/26
- IPC: H01H67/26
Information query
