Drilldown: Patents
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Patents > Inventor country:
AT
& Applicant type:
INDIV
& Grant date:
1910 - 1919
& Granted
:
No
or
Yes
& IPCs
:
IPC B64C3/18
or
IPC B64C39/00
& First filing:
No
& Number of text pages:
3-4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.