Drilldown: Patents
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Patents > Office
:
AU
or
DE
or
Other
& Inventor country
:
AT
or
ES
& Grant date:
1893
& National tech categories:
Klasse 77
& IPCs:
None
& CPCs:
None
& Family year:
1890 - 1899
& Number of figures:
1-2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.