ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F24H0001160000 helically or spirally coiled 1
F24H0001180000 Water-storage heaters (F24H0001500000 takes precedence;combined with water-heating stoves for central heating F24H0001220000) 1
F24H0001200000 with immersed heating elements, e.g. electric elements or furnace tubes 1
F24H0001220000 Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating (F24H0001500000 takes precedence);; 1
F24H0001240000 with water mantle surrounding the combustion chamber or chambers (F24H0001400000, F24H0001440000 take precedence);; 1
F24H0001260000 the water mantle forming an integral body 1
F24H0001280000 including one or more furnace or fire tubes 1
F24H0001300000 the water mantle being built-up from sections 1
F24H0001320000 with vertical sections arranged side by side 1
F24H0001340000 with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side (F24H0001240000, F24H0001440000 take precedence);; 1
F24H0001360000 the water chamber including one or more fire tubes 1
F24H0001380000 with water contained in separate elements, e.g. radiator-type element (F24H0001400000, F24H0001440000 take precedence);; 1
F24H0001400000 with water tube or tubes (F24H0001440000 takes precedence);; 1
F24H0001410000 in serpentine form 1
F24H0001430000 helically or spirally coiled 1