Drilldown: Patents
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Patents > Office
:
DE
or
Other
& Applicant type
:
INDIV+COMPANY
or
Other
& National tech categories
:
DE 77
or
USPC 244/33
& CPCs:
CPC B64B1/40
& Number of text pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 11 results in range #1 to #11.
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