Description: 325 / (47) Transmitters (63) With Keying (64) Frequency Shift Type

Hierarchy/Derived subclasses

325 / 47

-> 63

-> 64

CIPO search

search just 325/64

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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