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PCE
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DIFF Subgroup
C02F 1/36

ultrasonic vibrations

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Treatment of water, waste water, or sewage > with mechanical oscillations > ultrasonic vibrations

CPC:

Treatment of water, waste water, or sewage (C02F3/00 - C02F9/00 take precedence) > with mechanical oscillations > ultrasonic vibrations

No child classifications to compare. This is a leaf node in both IPC and CPC.