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发明名称
CONTINUOUS WIRE DRAWING METHOD FOR STEEL BAR WIRE ROD FOR COLD FORGING
摘要
申请公布号
JPH0313231(A)
申请公布日期
1991.01.22
申请号
JP19890148658
申请日期
1989.06.12
申请人
SUMITOMO METAL IND LTD
发明人
HAGITA HEIJI;NAGAI HIROSHI
分类号
B21C1/00;B21C9/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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