Drilldown: Patents
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Patents > Office
:
ES
or
NL
or
SU
or
Other
& Applicant is inventor:
Yes
& Grant date:
1911
& Publication date:
1900 - 1999
& CPCs
:
CPC B64C2700/6274
or
CPC B64C3/00
& First filing:
No ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
13934D (1) ·
13968D (1) ·
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426486D (1) ·
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Showing below up to 11 results in range #1 to #11.