Drilldown: Patents
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Patents > Office :
FR or
GB or
LU or
NO
& Inventor country:
US
& Grant date:
1912
& Granted:
Yes
& IPCs :
IPC B64B1/58 or
IPC B64C3/18 or
IPC B64C39/00
& Number of text pages:
1-2
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Showing below up to 1 result in range #1 to #1.