Patent DE-1918-320412

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Year filed
Year granted 1918
Office DE
Patent number 320412
Inventors
Inventor country
Applicant person OTWI WERKE MIT BESCHRAENKTER H
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1918-03-17
Full specification filed date
Application number 320412D
Grant date 1920-04-20
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64F2700/6288, CPC B64C35/00
Family year 1918
First filing? 0
Cites these patents
Citations from after 1930
Application ID 10607460
INPADOC family ID 10057491
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources