Drilldown: Patents
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Patents > Year granted:
1909
& Office
:
AU
or
DE
or
FR
or
SU
& Number of text pages:
4-20
& Number of figures:
6-9 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 12 results in range #1 to #12.