Drilldown: Patents
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Patents > Year filed:
1912
& Application number:
1912703180
& Related to aircraft :
1 or
Yes
& National tech categories :
DE 77 or
FR 6.2 or
FR 6.3 or
USPC 244/233
& Number of figures:
6
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Showing below up to 1 result in range #1 to #1.