Invention Grant
- Patent Title: Telecommunication switching system
- Patent Title (中): 电信交换系统
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Application No.: US53214344Application Date: 1944-04-21
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Publication No.: US2410050APublication Date: 1946-10-29
- Inventor: GERALD DEAKIN
- Applicant: INT STANDARD ELECTRIC CORP
- Assignee: Int Standard Electric Corp
- Current Assignee: Int Standard Electric Corp
- Priority: US53214344 1944-04-21
- Main IPC: H04Q1/38
- IPC: H04Q1/38
Information query
