Drilldown: Patents
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Patents > Supplementary to patent :
Patent FR-1916-502839 or
None
& Assigned to :
Siemens-Schuckert Werke GmbH or
Sturtevant Aeroplane Co. or
Tarbox Safety Aircraft Company or
Westinghouse Electric & Manufacturing Company
& IPCs :
IPC B64C3/18 or
IPC B64C39/00
& Family year:
1880 - 1889
& Number of text pages:
None
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