Drilldown: Patents
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- Techtypes (2381)
Patents > Year granted:
1880 - 1889
& Office
:
DK
or
LU
or
NL
or
Other
& CPCs
:
CPC B64B1/00
or
CPC B64C33/02
& First filing
:
No
or
Other
& Number of text pages:
2
& Number of diagram pages:
1-2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 10 results in range #1 to #10.