ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
E21D0009093000 Control of the driving shield 1
E21D0009100000 Making by using boring or cutting machines (E21D0009080000 takes precedence;similar machines for mining E21C0027200000; mining picks E21C0035180000) 1
E21D0009110000 with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines 1
E21D0009120000 Devices for removing or hauling away excavated material or spoil; Working or loading platforms (underground transport E21F0013000000) 1
E21D0009130000 using hydraulic or pneumatic conveying means 1
E21D0009140000 Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings 1
E21D0011000000 Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling(E21D0015000000-E21D0023000000; take precedence;specially for shafts E21D0005000000; lining pressure water galleries, linings therefor E02B0009060000) 1
E21D0011020000 Lining predominantly with wood 1
E21D0011030000 using timber-setting machines 1
E21D0011040000 Lining with building materials (E21D0011020000, E21D0011140000 take precedence);; 1
E21D0011050000 using compressible insertions 1
E21D0011060000 with bricks 1
E21D0011070000 using brick-laying machines 1
E21D0011080000 with preformed concrete slabs 1
E21D0011100000 with concrete cast ; in situShuttering or other equipment adapted therefor 1