Hierarchy/Derived subclasses
| 70 / 1 | -> 4 |
CIPO search
search just 70/4This 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: 70 / (1) Combined With Special Features (4) Plural Keys to Control Single Bolt
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.