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发明名称
Device for changing rolls in horizontal rolling mills
摘要
申请公布号
US3194046(A)
申请公布日期
1965.07.13
申请号
US19620247176
申请日期
1962.12.26
申请人
DAVY AND UNITED ENGINEERING COMPANY LIMITED
发明人
ROY COLIN;SWALLOW REGINALD DENNIS
分类号
B21B31/10
主分类号
B21B31/10
代理机构
代理人
主权项
地址
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