-凯发平台

hea|  |00746nam0 2200205   45  
000|  |142459
001|  |97003051
005|  |970918095529.0
092|  |▼acn▼b713c0203-01c
100|  |▼a19920916b19821987k  y0engy0120    ba
101|0 |▼aeng
102|  |▼agbr
110|  |▼aaca    0uu0
200|10|▼aworld patents abstracts jour-
   |  |nal▼hq1-q4▼ivehicles and compo-
   |  |nents, special vehicles, conve-
   |  |ying packaging, building, civi-
   |  |l engineering
207| 0|▼a1982-87
210|  |▼alondon▼cderwent publications ltd.
430| 1|▼12001 ▼aworld patents abstrac-
   |  |ts journal. q1-q4, transport &-
   |  | construction (1975-81)
440| 1|▼12001 ▼ageneral & mechanical -
   |  |patents index alerting abstrac-
   |  |ts bulletin. q1-q4, transport,-
   |  | packaging, construction
690|  |▼at-18
905|  |▼a801▼d/▼e▼f1