Drilldown: Patents
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Patents > Office
:
??
or
CA
or
DE
or
JP
or
MX
or
RU
or
SE
& National tech categories
:
DE 77
or
DE 77h.15
& Number of text pages:
3-70
& Number of claims:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 13 results in range #1 to #13.