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经营范围
发明名称
Tube rolling mill
摘要
申请公布号
GB2099346(A)
申请公布日期
1982.12.08
申请号
GB19820007446
申请日期
1982.03.15
申请人
HEAD WRIGHTSON MACHINE THE CO LTD
发明人
分类号
B21B23/00;(IPC1-7):B21B23/00
主分类号
B21B23/00
代理机构
代理人
主权项
地址
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