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发明名称
MAKING SEAMLESS METAL TUBES
摘要
申请公布号
AU574673(B2)
申请公布日期
1988.07.14
申请号
AU19840026862
申请日期
1984.04.16
申请人
SANWA KOKAN CO. LTD.
发明人
YUTAKA SUNAGA;TOSHIO SAKURAI
分类号
B21C1/24;B21C37/16;(IPC1-7):B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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