ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C10B0021000000 Heating of coke ovens with combustible gases 1
C10B0021020000 with lean gas 1
C10B0021040000 with rich gas 1
C10B0021060000 in coke ovens suitable for the use of lean gas or rich gas 1
C10B0021080000 by applying special heating gases 1
C10B0021100000 Regulating or controlling the combustion 1
C10B0021120000 Burners 1
C10B0021140000 Devices for reversing the draught 1
C10B0021160000 by controlling or varying the openings between the heating flues and the regenerator flues 1
C10B0021180000 Recirculating the flue gases 1
C10B0021200000 Methods of heating ovens of the chamber oven type 1
C10B0021220000 by introducing the heating gas and air at various levels 1
C10B0021240000 at the top and the bottom of the vertical heating flues 1
C10B0021260000 by introducing the heating gas and air at the top of the vertical flues only 1
C10B0023000000 Other methods of heating coke ovens 1