Invention Grant
- Patent Title: Heater for incubators.
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Application No.: US1914821421Application Date: 1914-02-27
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Publication No.: US1130052APublication Date: 1915-03-02
- Inventor: ARMSTRONG GEORGE F
- Applicant: ARMSTRONG GEORGE F
- Assignee: George F Armstrong
- Current Assignee: George F Armstrong
- Priority: US1914821421 1914-02-27
Information query
