jc/t 539, Total:1 items.
In the international standard classification, jc/t 539 involves: Construction materials.
Others: jc/t 539, jc/t 2241, jc/t 667, jc/t 2304, jc/t 644, jc/t 483, jc/t 482, jc/t 814, jc/t 171.1, jc/t 720, jc/t 622, jc/t 587, jc t 2186, jc/t 2084, jc/t 2343, jc/t 2345, jc/t 2266, jc/t 539-1994, jc/t 973, YD/T 539-1992.
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