Drilldown: Patents
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Patents > Grant date:
1909
& Related to aircraft :
.5 or
mooring or
navigation or
Other
& National tech categories :
AT 77d or
HU V/h or
USPC 244/80
& IPCs:
None
& CPCs:
CPC B64C23/005
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.