Hierarchy/Derived subclasses
| 313 / 35 | -> 35.5 |
CIPO search
search just 313/35.5This 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.
Canadian Subclass Details
Description: 313 / (35) Cathode Ray Tube (35.5) With Implosion Protection Means or With Tensioned or Reinforcing Band
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.
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.