ดาวน์โหลด

ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
C23F0013060000 Constructional parts, or assemblies of cathodic-protection apparatus 1
C23F0013080000 Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto 1
C23F0013100000 Electrodes characterised by the structure (C23F0013160000 takes precedence);; 1
C23F0013120000 Electrodes characterised by the material (C23F0013160000 takes precedence);; 1
C23F0013140000 Material for sacrificial anodes 1
C23F0013160000 Electrodes characterised by the combination of the structure and the material 1
C23F0013180000 Means for supporting electrodes 1
C23F0013200000 Conducting electric current to electrodes 1
C23F0013220000 Monitoring arrangements therefor 1
C23F0014000000 Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes (adding scale preventives or removers to water C02F0005000000) 1
C23F0014020000 by chemical means 1
C23F0015000000 Other methods of preventing corrosion or incrustation 1
C23F0017000000 Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D; or C22F; or class C25; (C23C0028000000 takes precedence);; 1
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS (polishing compositions C09G; detergents in general C11D) 1
C23G0001000000 Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G0005020000) 1
จำนวนรหัสข้อมูล 15 จาก 73902