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Notice: Trying to access array offset on value of type int in /home/econterm/econterms.net/aero/extensions/Cargo/drilldown/CargoFilterValue.php on line 79 Drilldown: Patents - Inventing aviation
Patents > Year granted:
1923& Applicant is inventor :
YesorNone& Tech fields:
marine& Filing date:
August 1918& Related to aircraft:
1& Assigned to :
International Aeronautical Construction CompanyorSperry Gyroscope CompanyorWestinghouse Air Spring Company& Cites these patents:
None