Drilldown: Patents
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Patents > Office
:
DE
or
NL
& Grant date:
1909
& Assigned to
:
International Aeronautical Construction Company
or
Western Electric Company
or
None
& National tech categories
:
DE 77h
or
DE 77h.10
& IPCs
:
IPC B64B1/40
or
IPC B64C33/02
& First filing:
Yes ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.