ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B27K0003020000 Processes; Apparatus 1
B27K0003040000 Impregnating in open tanks 1
B27K0003060000 Sap stream methods 1
B27K0003080000 Impregnating by pressure 1
B27K0003100000 Apparatus 1
B27K0003120000 Impregnating by coating the surface of the wood with an impregnating paste 1
B27K0003140000 Bandage methods 1
B27K0003150000 Impregnating involving polymerisation 1
B27K0003160000 Inorganic impregnating agents 1
B27K0003180000 Compounds of alkaline earth metals 1
B27K0003200000 Compounds of alkali metals or ammonium 1
B27K0003220000 Compounds of zinc or copper 1
B27K0003240000 Compounds of mercury 1
B27K0003260000 Compounds of iron, aluminium, or chromium 1
B27K0003280000 Compounds of arsenic or antimony 1