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发明名称
METHOD AND EQUIPMENT FOR PRODUCING STEEL WIRE ROD FOR WIREDRAWING
摘要
申请公布号
JPH04202621(A)
申请公布日期
1992.07.23
申请号
JP19900333634
申请日期
1990.11.30
申请人
SUMITOMO METAL IND LTD
发明人
TOMITA MASATAKE;TSUKAMOTO TAKASHI
分类号
B21C9/00;C21D8/06
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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