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经营范围
发明名称
ROLLING MILLS
摘要
申请公布号
GB1386213(A)
申请公布日期
1975.03.05
申请号
GB19730015318
申请日期
1973.03.30
申请人
MANNESMANN MEER AG
发明人
分类号
B21B19/02;B21B31/02;B21B31/08;(IPC1-7):B21B31/12;B21B19/04
主分类号
B21B19/02
代理机构
代理人
主权项
地址
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