Drilldown: Patents
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Patents > CPCs
:
CPC B64B1/40
or
CPC B64C2700/6218
or
CPC B64C3/52
& Family year:
1900 - 1909
& Number of diagram pages:
1-2
& Number of figures:
4 ![](/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)
![](/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 6 results in range #1 to #6.