Invention Grant
- Patent Title: Electrical contact device.
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Application No.: US1909472099Application Date: 1909-01-13
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Publication No.: US943281APublication Date: 1909-12-14
- Inventor: SMITH JAMES M
- Applicant: WILSON D CRAIG WRIGHT , SMITH JAMES M
- Assignee: Wilson D Craig Wright,James M Smith
- Current Assignee: Wilson D Craig Wright,James M Smith
- Priority: US1909472099 1909-01-13
Information query
