Patent FR-1911-428777

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Year filed 1911
Year granted 1911
Office FR
Patent number 428777
Inventors Erich Ritter VON BERND
Inventor country AT
Applicant person ERICH RITTER VON BERND
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1911-03-10
Full specification filed date
Application number 428777D
Grant date 1911-09-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C33/02
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19247487
INPADOC family ID 5319886
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources