Drilldown: Patents
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Patents > Inventor country:
AT
& Filing date:
1910 - 1919
& Supplementary to patent
:
Patent AT-1912-63049
or
Patent FR-1910-423792
or
Patent NO-1915-12-15 Carl Alfred Johansson
& CPCs
:
CPC B64C23/005
or
None
& Number of claims:
5-20 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.