Patent IT-1908-93556

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  • Inventor location: Paris
  • Registro attestati: 282/241

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Year filed 1908
Year granted
Office IT
Patent number 93556
Inventors Oscar Heren
Inventor country FR
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Original title Perfectionnements aux aéroplanes
English title Airplanes
Tech fields airplane
Filing date 1908-01-25
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Granted? 1
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Related to aircraft? 1
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National tech categories IT 8
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Citations from after 1930
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