Hierarchy/Derived subclasses
| 182 / 1 | -> 9 |
CIPO search
search just 182/9This 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: 182 / (1) Adsorption (9) Using Free Carbon (Charcoal, Bone-Black)
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.