Canadian Subclass Details

Description: 183 / (72) Filtration (73) With Deflection (74) Vortical Whirl (76) Axial Inlet

Hierarchy/Derived subclasses

183 / 72

-> 73

-> 74

-> 76

CIPO search

search just 183/76

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.