Invention Grant
- Patent Title: Electric lamp
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Application No.: US3544125Application Date: 1925-06-05
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Publication No.: US1627551APublication Date: 1927-05-10
- Inventor: BRACH LEON S
- Applicant: L S BRACH MFG CO
- Assignee: L S Brach Mfg Co
- Current Assignee: L S Brach Mfg Co
- Priority: US3544125 1925-06-05
- Main IPC: F21V14/00
- IPC: F21V14/00 ; F21V17/00
Information query
