Invention Grant
- Patent Title: Electrode for arc-lamps.
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Application No.: US1909506747Application Date: 1909-07-09
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Publication No.: US974227APublication Date: 1910-11-01
- Inventor: BERRY EDWARD R , GUAY EMILE J
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1909506747 1909-07-09
Information query
