Patent FR-1903-330617

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  • {{esp|FR|330617A espacenet]


Year filed 1903
Year granted 1903
Office FR
Patent number 330617
Inventors David Christinus Graswinckel
Inventor country NL
Applicant person David Christinus Graswinckel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1903-03-26
Full specification filed date
Application number 330617D
Grant date 1903-08-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1903
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19151848
INPADOC family ID 5240235
Number of text pages
Number of diagram pages
Number of figures
Number of claims