ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
E01B0001000000 Structure of the permanent way for railways or tramways 1
E01B0001000000 Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway (draining by trenches, culverts, or conduits E01F0005000000) 1
E01B0002000000 General structure of permanent way (railway networks B61B0001000000; foundations for pavings E01C0003000000; foundations in general E02D) 1
E01B0003000000 Transverse or longitudinal sleepers (for switches or crossings E01B0007220000); Other means resting directly on the ballastway for supporting rails 1
E01B0003020000 made from wood (drying or impregnating B27K) 1
E01B0003040000 Means for preventing cleaving 1
E01B0003060000 Anti-cracking dogs 1
E01B0003080000 Straps or bands for hooping or encircling sleepers (apparatus for hooping wooden railway sleepers on the spot E01B0031280000) 1
E01B0003100000 Composite sleepers 1
E01B0003120000 Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers 1
E01B0003140000 Slabs; Blocks; Fastening tie-rods to them 1
E01B0003160000 made from steel 1
E01B0003180000 Composite sleepers 1
E01B0003200000 Sleeper construction for special purposes, e.g. with openings for ballast working (sleepers for shiftable track for heavy loads E01B0023120000) 1
E01B0003220000 Longitudinal sleepers; Longitudinal sleepers integral or combined with tie-rods; Combined longitudinal and transverse sleepers 1