Drilldown: Patents
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- Airplane (18)
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Patents > Office :
AH or
AU or
CH or
GB or
IN or
LU
& Grant date:
1918
& Related to aircraft:
1
& First filing:
Yes
& Number of text pages:
3-5
& Number of figures:
6-8
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.