Hierarchy/Derived subclasses
| 363 / 10 | -> 19 | -> 21 |
CIPO search
search just 363/21This 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: 363 / (10) Time Division (19) With Particular Channel Distribution or Combining Means (21) With Cathode Ray Tube or Photoelectric Means
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.