Y02B40/50 - CPC Classification Index

ClassID:

235077 ⎘

Y02B40/50 - CPC Classification

Classification description:

Sub-classes:

Y02B40/52 » Motor speed control of drum or pumps 27
Y02B40/54 » Heat recovery, e.g. of washing water 7
Y02B40/56 » Optimisation of water quantity 27
Y02B40/58 » Solar heating 0