Invention Grant
- Patent Title: Vapor electric device.
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Application No.: US1913744059Application Date: 1913-01-25
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Publication No.: US1075402APublication Date: 1913-10-14
- Inventor: COFFIN FRANCIS P
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1913744059 1913-01-25
Information query
