Patent DE-1898-107493

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Year filed
Year granted 1898
Office DE
Patent number 107493
Inventors FRITSCH
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Vorrichtung zur Erprobung von Flugapparaten
English title Vorrichtung zur Erprobung von Flugapparaten
Tech fields
Filing date
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1898/06/23
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1898
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
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Number of claims

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