Drilldown: Patents
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Patents > Year granted:
1909
& Application number:
400762D
& Granted
:
Yes
or
None
& Publication date:
August 7, 1909
& IPCs
:
IPC B64C31/06
or
IPC B64C33/02
& Citations from after 1930:
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Showing below up to 1 result in range #1 to #1.