B01F2003/04574 - CPC Classification Index

ClassID:

31031 ⎘

B01F2003/04574 - CPC Classification

Classification description:

Recent Application in this class:

20170305771

Equipment for injecting a gas into a cesspool

20160310914

AERATOR

20160060150

Equipment for injecting a gas into a cesspool

20070035046

Solar-powered downdraft aerator