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发明名称
ROLL FOR ROLLING MILLS
摘要
申请公布号
US3616671(A)
申请公布日期
1971.11.02
申请号
USD3616671
申请日期
1969.10.21
申请人
UGINE-CARBONE
发明人
GEORGES NOTARI
分类号
B21B27/02;(IPC1-7):B21B31/08
主分类号
B21B27/02
代理机构
代理人
主权项
地址
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