Patent ES-1900-25267

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Year filed 1899
Year granted 1900
Office ES
Patent number 25267
Inventors Rudolf Krocker
Inventor country AT
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Un aparato propulsor para buques aerostáticos
English title Propeller for aerostatic vessels
Tech fields LTA, propeller, propulsion, design
Filing date 1899-12-21
Full specification filed date
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Grant date 1900-01-15
Granted? 1
Publication date
Supplementary to patent Patent DE-1899-123884
Related to aircraft? 1
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Cites these patents
Citations from after 1930
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