A61N 2007/0082 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

A61N 2007/0082

Full Title

Ultrasound therapy (lithotripsy A61B17/22, A61B17/225; massage using supersonic vibration A61H23/00 )

This code exists only in CPC.

Diff view requires codes present in both systems.