Invention Grant
- Patent Title: Arc-lamp.
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Application No.: US1907361050Application Date: 1907-03-07
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Publication No.: US1010900APublication Date: 1911-12-05
- Inventor: HALVORSON CROMWELL A B JR
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1907361050 1907-03-07
Information query
