Y10S181/00 - CPC Classification Index

ClassID:

239605 ⎘

Y10S181/00 - CPC Classification

Classification description:

Acoustics

Sub-classes:

Y10S181/40 » Wave coupling 0
Y10S181/403 » Refrigerator compresssor muffler 56
Y10S181/404 » Hobby craft engine muffler 1