Invention Grant
- Patent Title: Electron discharge device
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Application No.: US532135Application Date: 1935-02-07
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Publication No.: US2014781APublication Date: 1935-09-17
- Inventor: HORST ROTHE , RUDOLF RZEHULKA
- Applicant: TELEFUNKEN GMBH
- Assignee: Telefunken AG
- Current Assignee: Telefunken AG
- Priority: DE2014781X 1934-02-02; DE434643X 1934-02-02; DE784894X 1934-02-02; DET0043537 1934-02-03; DET0043567 1934-02-08; DET0042685 1933-06-27
- Main IPC: H01J5/44
- IPC: H01J5/44 ; H01J19/34
Public/Granted literature
- US5643896A 2-Benzyl-3-arylbenzothiophenes Public/Granted day:1997-07-01
Information query
