Drilldown: Patents
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Patents > Office
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& IPCs
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IPC B64C3/18
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IPC B64C33/00
or
IPC B64C39/00
or
IPC F02K1/28
& CPCs
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CPC B64C2700/6235
or
CPC F16F9/3214 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.