ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C23G0001300000 using inhibitors 1
C23G0001320000 Heavy metals 1
C23G0001340000 Light metals 1
C23G0001360000 Regeneration of waste pickling liquors 1
C23G0003000000 Apparatus for cleaning or pickling metallic material (with organic solvents C23G0005040000) 1
C23G0003020000 for cleaning wires, strips, filaments continuously 1
C23G0003040000 for cleaning pipes 1
C23G0005000000 Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents 1
C23G0005020000 using organic solvents 1
C23G0005024000 containing hydrocarbons 1
C23G0005028000 containing halogenated hydrocarbons 1
C23G0005032000 containing oxygen-containing compounds 1
C23G0005036000 having also nitrogen 1
C23G0005040000 Apparatus 1
C23G0005060000 using emulsions 1