Description: 122 / (143) Structural Elements And Details (152) Steam/Water Separators
Hierarchy/Derived subclasses
CIPO searches
search just 122/152- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((122/152 <IN> CPC) <OR> (122/153 <IN> CPC))
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.