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Honors

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Patent: A 3-Hi and 4-Hi Rolls Interchangeable Rolling Mill

20年12月—CN2004021B-艾蒙希-一種三輥與四輥系互換型軋機(jī)-實(shí)用新型專(zhuān)利證書(shū)(簽章)_頁(yè)面_1.jpg

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