Patent DE-1918-308146

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  • Inventor location: Rudolstadt, Thur[ingen]

Sources


Year filed 1918
Year granted 1918
Office DE
Patent number 308146
Inventors
Inventor country DE
Applicant person Friedrich Adolf Richter
Applicant firm F. Ad. Richter et Cie.
Applicant type INDIV
Applicant is inventor? 1
Original title Staffelbauspiel
English title Relay building game
Tech fields
Filing date 1918-02-10
Full specification filed date
Application number
Grant date 1918-10-01
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent
Assigned to
National tech categories DE 77f.23
IPCs IPC A63H 33/04
CPCs CPC A63H 33/04
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 2