Canadian Subclass Details

Description: 165 / (1) Gas/Liquid Contact (34) Wet Baffle (36) Corrugated Baffle (37) With Movable Baffle

Hierarchy/Derived subclasses

165 / 1

-> 34

-> 36

-> 37

CIPO search

search just 165/37

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.