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发明名称
PILGER ROLLING OF TUBES
摘要
申请公布号
GB2093384(B)
申请公布日期
1985.01.30
申请号
GB19820005358
申请日期
1982.02.23
申请人
MANNESMANN AG
发明人
分类号
B21B21/00;(IPC1-7):B21B21/00
主分类号
B21B21/00
代理机构
代理人
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地址
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