Invention Grant
- Patent Title: Telegraph transmitter
- Patent Title (中): 电报发射机
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Application No.: US6509248Application Date: 1948-12-14
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Publication No.: US2553556APublication Date: 1951-05-22
- Inventor: HARRIS DUNN ROLAND , WILLIAM WARDEN FREDERICK
- Applicant: INT STANDARD ELECTRIC CORP
- Assignee: Int Standard Electric Corp
- Current Assignee: Int Standard Electric Corp
- Priority: GB2553556X 1947-12-17
- Main IPC: H04L17/06
- IPC: H04L17/06
Information query
