Invention Grant
- Patent Title: Keyboard mechanism for teletypewriters
- Patent Title (中): 电传打字机的键盘机制
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Application No.: US22056451Application Date: 1951-04-12
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Publication No.: US2644038APublication Date: 1953-06-30
- Inventor: BRANSON DAVID E
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: General Foods Corp
- Current Assignee: General Foods Corp
- Priority: US22056451 1951-04-12
- Main IPC: H04L13/16
- IPC: H04L13/16
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