Drilldown: Patents
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Patents > Office
:
AH
or
FR
or
NL
& Inventor country:
DE
& CPCs
:
CPC B64C2700/6218
or
CPC C01B17/60
& Number of figures:
2-4 ![](/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)
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Use the filters below to narrow your results.
14536D (1) ·
16083D (1) ·
17639D (1) ·
19881D (1) ·
410140D (1) ·
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444960D (1) ·
450608D (1)
Showing below up to 8 results in range #1 to #8.