DIFF Subgroup
C04B 12/04 Alkali metal or ammonium silicate cements
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Cements not provided for in groups > Alkali metal or ammonium silicate cements
CPC:
Cements not provided for in groups C04B7/00 - C04B11/00 > Alkali metal or ammonium silicate cements
No child classifications to compare. This is a leaf node in both IPC and CPC.