Patent FR-1912-444044

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Year filed 1912
Year granted 1912
Office FR
Patent number 444044
Inventors Otto Dieffenbach, Wilhem Moldenhauer
Inventor country DE
Applicant person Otto Dieffenbach, Wilhem Moldenhauer
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Matière spéciale pour la fabrication de l'hydrogène, de l'azote ou du mélange de ces deux corps
English title Special material for fabricating hydrogen, nitrogen or a mixture of these
Tech fields LTA, gas, hydrogen, fuel
Filing date 1912-05-20
Full specification filed date
Application number FR444044  (A)
Grant date 1912-07-29
Granted? 1
Publication date 1912-10-08
Supplementary to patent Patent DE-1911-05-24
Related to aircraft? 1
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 14.1
IPCs IPC C01B3/06, IPC C01B3/10
CPCs CPC C01B3/061, CPC C01B3/10, CPC Y02E60/36
Family year 1911
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 0
Number of figures 0
Number of claims 3