Hierarchy/Derived subclasses
| 361 / 1 | -> 2 | -> 15 | -> 19 |
CIPO search
search just 361/19This 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: 361 / (1) Froth Flotation (2) Specific Solid (15) Oxygen Salt Ore (19) Sulfate
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.