Invention Grant
- Patent Title: Electric switch.
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Application No.: US1904210165Application Date: 1904-05-28
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Publication No.: US840327APublication Date: 1907-01-01
- Inventor: HEWLETT EDWARD M , BUTTON THEODORE E
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1904210165 1904-05-28
Information query
