Description: 342 / (20) With Signal Or Energy Processing (23) For Motive Power (24) For Fluid Drive

Hierarchy/Derived subclasses

342 / 20	-> 23	-> 24	-> 25
			-> 26
			-> 27
			-> 28

CIPO searches

search just 342/24

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((342/24 <IN> CPC) <OR> (342/25 <IN> CPC) <OR> (342/26 <IN> CPC) <OR> (342/27 <IN> CPC) <OR> (342/28 <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.

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