Canadian Subclass Details

Description: 313 / (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (146) Space Between Electrodes or Supports (147) Plate or Bar Extends Across Electrode Ends (148) At Opposed ends

Hierarchy/Derived subclasses

313 / 140

-> 142

-> 146

-> 147

-> 148

CIPO search

search just 313/148

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.