Drilldown: Patents
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Patents > Year granted:
1897
& Inventor country:
GB
& Grant date:
October 12, 1896
& Related to aircraft:
1
& Assigned to :
John A. Roebling's Sons or
Varioplane Company or
None
& National tech categories :
DE 77 or
FR 5.8
& Number of text pages:
1
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Showing below up to 1 result in range #1 to #1.