Drilldown: Patents
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Patents > Applicant firm :
British and Colonial Aeroplane Co. or
Sperry Gyroscope Company or
None
& Application number :
191110001D or
493342D
& IPCs :
IPC B64C3/38 or
IPC B64C33/02
& Number of claims:
1-3
& Number of figures:
5-8
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.