Invention Grant
- Patent Title: Electron discharge apparatus
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Application No.: US11181336Application Date: 1936-11-20
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Publication No.: US2125280APublication Date: 1938-08-02
- Inventor: BIELING CARL A
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US11181336 1936-11-20
- Main IPC: H01J25/74
- IPC: H01J25/74
Public/Granted literature
- US20060176190A1 Emergency vehicle alert system Public/Granted day:2006-08-10
Information query
