ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
E21D0005080000 in the form of profiled parts 1
E21D0005100000 in the form of tubbing 1
E21D0005110000 with combinations of different materials, e.g. wood, metal, concrete (E21D0005010000, E21D0005012000, E21D0005016000 take precedence);; 1
E21D0005120000 Accessories for making shaft linings, e.g. suspended cradles, shutterings 1
E21D0007000000 Shaft equipment, e.g. timbering within the shaft 1
E21D0007020000 Arrangement of guides for cages in shafts; Connection of guides for cages to shaft walls (guideways or guides for elevators B66B0007020000) 1
E21D0008000000 Shafts not provided for in groups ; E21D0001000000-E21D0007000000 1
E21D0009000000 Tunnels; Galleries; Large underground chambers; Linings therefor 1
E21D0009000000 Tunnels or galleries, with or without linings; Methods or apparatus for making thereof (linings per seE21D0011000000; galleries protecting against falling rocks or avalanches E01F0007040000); Layout of tunnels or galleries 1
E21D0009010000 Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level 1
E21D0009020000 Driving inclined tunnels or galleries 1
E21D0009040000 Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for 1
E21D0009060000 Making by using a driving shield 1
E21D0009080000 with additional boring or cutting means 1
E21D0009087000 with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines 1