Canadian Subclass Details

Description: 313 / (172.1) Lamp (172.2) With Base (172.4) With Pinch Seal

Hierarchy/Derived subclasses

313 / 172.1

-> 172.2

-> 172.4

CIPO search

search just 313/172.4

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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