Drilldown: Patents
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Patents > Year granted:
1909
& Publication date:
1900 - 1999
& CPCs
:
CPC B64B1/58
or
CPC B64C23/005
or
CPC B64C2700/6281
or
CPC B64C3/00
& Citations from after 1930:
None
& Number of text pages:
2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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