Invention Grant
- Patent Title: Rotary regenerative repeater
- Patent Title (中): 旋转式再生中继器
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Application No.: US34946440Application Date: 1940-08-02
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Publication No.: US2292783APublication Date: 1942-08-11
- Inventor: HAGLUND HAKON H
- Applicant: WESTERN UNION TELEGRAPH CO
- Assignee: Western Union Telegraph Co
- Current Assignee: Western Union Telegraph Co
- Priority: US34946440 1940-08-02
- Main IPC: H04L25/20
- IPC: H04L25/20
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