CPC Subgroup
B27K 3/06 Sap stream methods
Full Title
Impregnating wood, (dyeing, staining B27K5/00) > Processes; Apparatus > Sap stream methods
Search Classifications
Search for IPC and CPC classification codes or keywords
B27K 3/06 Impregnating wood, (dyeing, staining B27K5/00) > Processes; Apparatus > Sap stream methods