Drilldown: Patents
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Patents > Office :
GR or
US
& Applicant firm:
None
& Grant date:
March 14, 1916
& Supplementary to patent :
Patent BE-1909-214032 or
None
& National tech categories :
FR 6.4 or
IT 8 or
USPC 244/80
& IPCs:
IPC B64C39/00
& CPCs:
CPC B64C3/10
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.