ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
D21F0005080000 Arrangement of steam points in the cylinders 1
D21F0005100000 Removing condensate from the interior of the cylinders 1
D21F0005120000 Festoon drying 1
D21F0005140000 Drying webs by applying vacuum 1
D21F0005160000 Drying webs by electrical heating 1
D21F0005180000 Drying webs by hot air 1
D21F0005200000 Waste heat recovery 1
D21F0007000000 Other details of machines for making continuous webs of paper 1
D21F0007020000 Mechanical driving arrangements 1
D21F0007040000 Paper-break control devices 1
D21F0007060000 Indicating or regulating the thickness of the layer; Signal devices 1
D21F0007080000 Felts 1
D21F0007100000 Seams thereof 1
D21F0007120000 Drying 1
D21F0009000000 Complete machines for making continuous webs of paper 1