CPC Subgroup
C04B 12/04 Alkali metal or ammonium silicate cements
Full Title
Cements not provided for in groups C04B7/00 - C04B11/00 > Alkali metal or ammonium silicate cements
C04B 12/04 Cements not provided for in groups C04B7/00 - C04B11/00 > Alkali metal or ammonium silicate cements