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发明名称
DUPLEX STAINLESS STEEL EXCELLENT IN TOUGHNESS AND THICK-WALLED STEEL TUBE USING SAME AS STOCK
摘要
申请公布号
JPH06128691(A)
申请公布日期
1994.05.10
申请号
JP19920282583
申请日期
1992.10.21
申请人
SUMITOMO METAL IND LTD
发明人
KONDO KUNIO
分类号
B21C37/08;B23K9/028;C22C38/00;C22C38/58;(IPC1-7):C22C38/00
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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