Invention Grant
- Patent Title: Electric switch.
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Application No.: US1904218344Application Date: 1904-07-27
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Publication No.: US815825APublication Date: 1906-03-20
- Inventor: HEWLETT EDWARD M
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1904218344 1904-07-27
Information query
