Hierarchy/Derived subclasses
| 313 / 111 | -> 119 | -> 120 |
CIPO search
search just 313/120This 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: 313 / (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (120) Plural Cathodes
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.