Patent AT-1911-69185

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Patent family descending from Patent DE-1911-276469

Year filed 1911
Year granted 1914
Office AT
Patent number 69185
Inventors Josef Bércz
Inventor country DE
Applicant person Josef Bércz
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flugzeug
English title Airplane with flapping wings
Tech fields Airplane, Wings, Flapping
Filing date 1911-10-21
Full specification filed date
Application number
Grant date 1914-12-14
Granted? 1
Publication date 1915-06-25
Supplementary to patent Patent DE-1911-276469
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 3