DIFF Subgroup
B27K 3/30 Compounds of fluorine
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Impregnating wood, e.g. for protection > Inorganic impregnating agents > Compounds of fluorine
CPC:
Impregnating wood, (dyeing, staining B27K5/00) > Inorganic impregnating agents > Compounds of fluorine
No child classifications to compare. This is a leaf node in both IPC and CPC.