Drilldown: Patents
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- Techtypes (2388)
Patents > Office:
CA
& Inventor country
:
DE
or
NL
& Application number
:
propulsion
or
None
& Assigned to
:
Sperry Gyroscope Company
or
Western Electric Company
or
None
& Number of diagram pages:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
balloon (1) ·
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dirigible (1) ·
frame (2) ·
instrument (1) ·
LTA (3) ·
navigation (1) ·
rigid (1) ·
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Showing below up to 4 results in range #1 to #4.