CPC Subgroup
B08B 3/12 by sonic or ultrasonic vibrations
Full Title
Cleaning by methods involving the use or presence of liquid or steam (B08B9/00 takes precedence) > Cleaning involving contact with liquid > with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration > by sonic or ultrasonic vibrations
1 direct subcode
Child Classifications
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