Invention Grant
- Patent Title: Incandescent gas lighting device
- Patent Title (中): 白炽灯照明装置
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Application No.: US66746333Application Date: 1933-04-22
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Publication No.: US2012170APublication Date: 1935-08-20
- Inventor: KAYATT PHILIP J
- Applicant: KAYATT PHILIP J
- Assignee: Philip J Kayatt
- Current Assignee: Philip J Kayatt
- Priority: US66746333 1933-04-22
- Main IPC: H01R33/08
- IPC: H01R33/08
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