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发明名称
摘要
申请公布号
FR2501085(B1)
申请公布日期
1985.01.11
申请号
FR19810012746
申请日期
1981.06.29
申请人
KAWASAKI STEEL CORP
发明人
分类号
B21B1/08;B21B27/02;D06M15/673;(IPC1-7):B21B1/08
主分类号
B21B1/08
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