Canadian Subclass Details

Description: 363 / (10) Time Division (22) With Calling and/or Supervisory Signal Means

Hierarchy/Derived subclasses

363 / 10-> 22

CIPO search

search just 363/22

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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