Invention Grant
- Patent Title: Flying-machine.
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Application No.: US2982215Application Date: 1915-05-22
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Publication No.: US1177973APublication Date: 1916-04-04
- Inventor: SUMMERS FRANK E
- Applicant: SUMMERS FRANK E
- Assignee: Frank E Summers
- Current Assignee: Frank E Summers
- Priority: US2982215 1915-05-22
Information query
