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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
B21C0025080000 Dies or mandrels with section variable during extruding, e. g for making tapered work; Controlling variation 1
B21C0025100000 Making tools by operations not covered by a single other subclass 1
B21C0026000000 Rams or plungers for metal extruding; Discs therefor 1
B21C0027000000 Containers for metal to be extruded (B21C0029020000 takes precedence);; 1
B21C0027020000 for making coated work 1
B21C0027040000 Venting metal-container chamber 1
B21C0029000000 Cooling or heating extruded work or parts of the extrusion press 1
B21C0029020000 of containers for metal to be extruded 1
B21C0029040000 of press heads, dies, or mandrels 1
B21C0031000000 Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal (B21C0025080000 takes precedence);;Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses (measuring devices of more general interest within subclass B21C, see group B21C0051000000) 1
B21C0033000000 Feeding extrusion presses with metal to be extruded 1
B21C0033020000 the metal being in liquid form 1
B21C0035000000 Removing work or waste from extruding presses; Drawing-off extruded work (in connection with the extruding of bent tubes or rods B21C0023120000); Cleaning dies, ducts, containers, or mandrels for metal extruding 1
B21C0035020000 Removing or drawing-off work 1
B21C0035030000 Straightening the work (metal straightening in general B21D) 1
จำนวนรหัสข้อมูล 15 จาก 73902