Invention Grant
- Patent Title: Gas-filled tube circuits
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Application No.: US4837935Application Date: 1935-11-05
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Publication No.: US2106286APublication Date: 1938-01-25
- Inventor: KASSON SWART LELAND
- Applicant: AMERICAN TELEPHONE & TELEGRAPH
- Assignee: American Telephone & Telegraph
- Current Assignee: American Telephone & Telegraph
- Priority: US4837935 1935-11-05
- Main IPC: G01R19/165
- IPC: G01R19/165
Information query
