IPC Main Group
B06B 3/00 Processes or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic or ultrasonic frequency
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- Subclass:
- GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
2 direct subcodes
Child Classifications
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