DIFF Subgroup
G10K 5/02 Ultrasonic whistles
Introduced: January 1980
Full Title
Whistles > Ultrasonic whistles
No child classifications to compare. This is a leaf node in both IPC and CPC.
G10K 5/02 Introduced: January 1980
Whistles > Ultrasonic whistles
No child classifications to compare. This is a leaf node in both IPC and CPC.