Canadian Subclass Details

Description: 182 / (19) Filters (65) Cylindrical With Radial Flow (e.g., Cartridges) (86) With Cleaning (87) Backwash

Hierarchy/Derived subclasses

182 / 19

-> 65

-> 86

-> 87

CIPO search

search just 182/87

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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