Drilldown: Patents
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Patents > Year filed:
1910 - 1919
& Applicant type:
INDIV
& Applicant is inventor:
Yes
& Granted:
Yes
& Supplementary to patent :
1 or
Patent DE-1918-388537 or
Patent US-1913-04-21 George Raymond Lawrence
& IPCs :
IPC B64C13/00 or
IPC B64C39/00
& Citations from after 1930:
None
& Number of diagram pages:
1-2
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.