DIFF Subgroup
A47J 42/20 Grinding discs
Introduced: September 1968
Full Title
Coffee mills; Spice mills > having grinding discs > Grinding discs
No child classifications to compare. This is a leaf node in both IPC and CPC.
A47J 42/20 Introduced: September 1968
Coffee mills; Spice mills > having grinding discs > Grinding discs
No child classifications to compare. This is a leaf node in both IPC and CPC.