Invention Grant
- Patent Title: Cathode
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Application No.: US29604652Application Date: 1952-06-27
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Publication No.: US2785332APublication Date: 1957-03-12
- Inventor: GERHARD LEWIN
- Applicant: WESTINGHOUSE ELECTRIC CORP
- Assignee: Westinghouse Electric Corp
- Current Assignee: Westinghouse Electric Corp
- Priority: US29604652 1952-06-27
- Main IPC: H01J13/10
- IPC: H01J13/10
Public/Granted literature
- USD858878S1 Adjustable headband Public/Granted day:2019-09-03
Information query
