Drilldown: Patents
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Patents > Office :
?? or
CA or
DE or
JP or
NZ or
RU or
SE or
UN
& National tech categories:
DE 77h.15
& Number of text pages:
3-70
& Number of claims:
5
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.