ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F27B0003190000 Arrangement of devices for discharging 1
F27B0003200000 Arrangements of heating devices 1
F27B0003220000 Arrangements of air or gas supply devices 1
F27B0003240000 Cooling arrangements 1
F27B0003260000 Arrangements of heat-exchange apparatus 1
F27B0003280000 Arrangement of controlling, monitoring, alarm or like devices 1
F27B0005000000 Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated (F27B0009000000 takes precedence);; 1
F27B0005020000 of multiple-chamber type 1
F27B0005040000 adapted for treating the charge in vacuum or special atmosphere 1
F27B0005050000 in vacuum 1
F27B0005060000 Details, accessories, or equipment peculiar to furnaces of these types 1
F27B0005080000 Arrangements of linings 1
F27B0005100000 Muffles 1
F27B0005120000 Arrangement of devices for charging 1
F27B0005130000 Arrangement of devices for discharging 1