Drilldown: Patents
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Patents > Applicant is inventor:
Yes
& Filing date:
1915
& National tech categories
:
USPC 244/60
or
None
& CPCs
:
CPC B64C2700/6256
or
CPC B64C2700/6274
or
CPC B64C2700/6295
or
CPC B64C35/00
& Number of figures:
4-5 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 4 results in range #1 to #4.