Drilldown: Patents
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Patents > Applicant firm :
Jacob Lohner & Co. or
Luftschiffbau Schütte-Lanz or
Motorluftschiff Studiengesellschaft m.b.H or
Sperry Gyroscope Company
& Filing date:
1900 - 1999
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& Related to aircraft :
1/2 or
Yes
& National tech categories:
AT 47a
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Showing below up to 1 result in range #1 to #1.