Hierarchy/Derived subclasses
| 183 / 4 | -> 7 |
CIPO search
search just 183/7This 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: 183 / (4) Degasification (E.G., Foam Breaking) (7) Low Temperature Oil Separation
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.