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18.97.14.87
18.97.14.87
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C.V. 흑연주철 (黑鉛鑄鐵)
Compacted Vermicular Graphite Cast . Iron
김성한 , 최창옥 ( S . H . Kim , C . O . Choi )
UCI I410-ECN-0102-2009-580-008955409
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