Description: 126 / (15) Enclosed Combustion Chamber (87) Flue Pipes (89) Soot Catchers

Hierarchy/Derived subclasses

126 / 15

-> 87

-> 89

CIPO search

search just 126/89

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.

Display:

Back