Invention Grant
- Patent Title: Electrical testing system
- Patent Title (中): 电气测试系统
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Application No.: US58915445Application Date: 1945-04-19
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Publication No.: US2414456APublication Date: 1947-01-21
- Inventor: EDSON WILLIAM A
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US58915445 1945-04-19
- Main IPC: G01R31/00
- IPC: G01R31/00
Information query
