Drilldown: Patents
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Patents > Office
:
AT
or
FR
or
Other
& Applicant firm:
None
& Filing date:
1918
& Supplementary to patent:
None
& IPCs
:
IPC B64B1/00
or
IPC B64C3/00
or
IPC B64C33/00
or
IPC B64C33/02 ![](/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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None (10) ·
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Ralzemond A. Parker (1) ·
S. W. Gillett (1)
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