DIFF Subgroup
C21D 5/16 Packing agents
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Heat treatment of cast-iron > of white cast-iron > Malleabilising > Graphitising > Packing agents
CPC:
Heat treatments of cast-iron > of white cast-iron > Malleabilising > Graphitising > Packing agents
No child classifications to compare. This is a leaf node in both IPC and CPC.