Invention Grant
- Patent Title: Lamp base and holder
- Patent Title (中): 灯座和支架
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Application No.: US53066744Application Date: 1944-04-12
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Publication No.: US2415902APublication Date: 1947-02-18
- Inventor: NOEL EDWARD B
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US53066744 1944-04-12
- Main IPC: F21V19/00
- IPC: F21V19/00 ; G03B15/04 ; H01J9/30 ; H01K1/46
Information query
