DIFF Subgroup
C08C 3/02 Purification
Introduced: July 1974
Full Title
Treatment of coagulated rubber > Purification
No child classifications to compare. This is a leaf node in both IPC and CPC.
C08C 3/02 Introduced: July 1974
Treatment of coagulated rubber > Purification
No child classifications to compare. This is a leaf node in both IPC and CPC.