Hierarchy/Derived subclasses
| 145 / 21 |
CIPO search
search just 145/21This 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: 145 / (21) Hammers, Mallets Or Mauls (See Also Class 7/4 And Class 254/160)
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.