Hierarchy/Derived subclasses
| 312 / 51 | -> 53 |
CIPO search
search just 312/53This 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: 312 / (51) With Card Or Sheet Retainers (53) On Pivoted Support
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.