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发明名称
PIPE REAM DEVICE IN MANDREL DRAWING
摘要
申请公布号
JPS531671(A)
申请公布日期
1978.01.09
申请号
JP19760076910
申请日期
1976.06.28
申请人
KOBE STEEL LTD
发明人
MATSUMOTO TSUYOSHI;TAKAISHI ICHIEI;MOROI HAYATO;KADONAGA TOSHIKI;SATA MUTSUHIRO;ISHIDA YASUMASA
分类号
B21B25/06;B21B19/08
主分类号
B21B25/06
代理机构
代理人
主权项
地址
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