DIFF Subgroup
A01M 29/16 using sound waves
Introduced: January 2011
Full Title
Scaring or repelling devices, e.g. bird-scaring apparatus > using sound waves
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2011.
Child Classifications
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- A01M 29/20 with generation of periodically explosive reports since 2011 IPC+CPC Available in IPC and CPC