DIFF Subgroup
B27K 3/04 Impregnating in open tanks
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Impregnating wood, e.g. for protection > Processes; Apparatus > Impregnating in open tanks
CPC:
Impregnating wood, (dyeing, staining B27K5/00) > Processes; Apparatus > Impregnating in open tanks
No child classifications to compare. This is a leaf node in both IPC and CPC.