Patent FR-1910-412488

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Sources

  • {{esp|FR|412488A espacenet]


Year filed 1910
Year granted 1910
Office FR
Patent number 412488
Inventors Hugo Erdmann
Inventor country DE
Applicant person Hugo Erdmann
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Utilisation de l'hydrogène liquide en aéronautique
English title utilization of liquid hydrogen in aviation
Tech fields propulsion, lift
Filing date 1910-02-10
Full specification filed date
Application number 412488D
Grant date 1910-07-13
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19231548
INPADOC family ID 5306171
Number of text pages
Number of diagram pages
Number of figures
Number of claims