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发明名称
MANUFACTURE OF CLAD PIPE
摘要
申请公布号
JPS6138710(A)
申请公布日期
1986.02.24
申请号
JP19840162026
申请日期
1984.07.31
申请人
NISSHIN STEEL CO LTD
发明人
KITAOKA TAKEO;MINAMI KEIJI
分类号
B21C37/06;B21C37/083
主分类号
B21C37/06
代理机构
代理人
主权项
地址
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