ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C25B0013020000 characterised by form or shape 1
C25B0013040000 characterised by the material 1
C25B0013060000 based on asbestos 1
C25B0013080000 based on organic materials 1
C25B0015000000 Operating or servicing of cells 1
C25B0015020000 Process control or regulation 1
C25B0015040000 Regulation of the inter-electrode distance 1
C25B0015060000 Detection or inhibition of short circuits in the cell 1
C25B0015080000 Supplying or removing reactants or electrolytes; Regeneration of electrolytes 1
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR (anodic or cathodic protection C23F0013000000; single-crystal growth C30B) 1
C25C0001000000 Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C0005000000 takes precedence);; 1
C25C0001020000 of light metals 1
C25C0001040000 in mercury cathode cells 1
C25C0001060000 of iron group metals, refractory metals or manganese 1
C25C0001080000 of nickel or cobalt 1