DIFF Subgroup
C22B 19/06 in muffle furnaces
Introduced: September 1968
Full Title
Obtaining zinc or zinc oxide > Obtaining zinc by distilling > in muffle furnaces
No child classifications to compare. This is a leaf node in both IPC and CPC.
C22B 19/06 Introduced: September 1968
Obtaining zinc or zinc oxide > Obtaining zinc by distilling > in muffle furnaces
No child classifications to compare. This is a leaf node in both IPC and CPC.