Drilldown: Patents
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Patents > Office :
DE or
FR
& Inventor country :
CA or
DE or
US
& Related to aircraft :
1 or
DE 369478 or
yes, Jul 6 1908
& IPCs :
IPC B64B1/62 or
IPC B64C27/04
& First filing:
Yes
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Showing below up to 10 results in range #1 to #10.