Hierarchy/Derived subclasses
| 165 / 1 | -> 5 | -> 12 |
CIPO search
search just 165/12This 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: 165 / (1) Gas/Liquid Contact (5) Tray-Type (12) With Deflector over Gas Passage
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.