Invention Grant
- Patent Title: Frequency measuring device
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Application No.: US18396838Application Date: 1938-01-08
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Publication No.: US2186182APublication Date: 1940-01-09
- Inventor: STOCKER ARTHUR C , SCHRADER HAROLD J , ROBINS BEN W
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US18396838 1938-01-08
- Main IPC: G01R23/00
- IPC: G01R23/00 ; H03J3/24
Public/Granted literature
- US20240219591A1 SYSTEMS AND METHODS FOR X-RAY IMAGING Public/Granted day:2024-07-04
Information query
