Drilldown: Patents

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Patents > Applicant firm : Flugzeugwerft G.m.b.H. or Établissements de Dion-Bouton & Applicant is inventor: None

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
AT (1) · DE (1)
Inventors:
None (2)
Inventor country:
DE (2)
Inventor location:
None (2)
Applicant person:
None (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (1) · COMPANY (1)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
hydroaeroplane (1) · landing (2) · marine (1) · seaplane (1) · takeoff (2)
Filing date:
June 1917 (1) · August 1918 (1)
Full specification filed date:
None (2)
Application number:
None (2)
Grant date:
September 15, 1920 (1)
Granted:
Yes (2)
Publication date:
October 1919 (1) · June 1921 (1)
Supplementary to patent:
None (1) · Patent DE-1917-306449 (1)
Related to aircraft:
1 (2)
Patent agent:
None (2)
Assigned to:
None (2)
National tech categories:
AT 77d (1) · DE 77h.9 (1)
IPCs:
IPC B64F1/22 (2)
CPCs:
None (1) · CPC B64F1/221 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · Yes (1)
Cites these patents:
None (2)
Citations from after 1930:
None (2)
Number of text pages:
2 (2)
Number of claims:
5 (2)
Number of diagram pages:
1 (2)
Number of figures:
4 (2)

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