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发明名称
Sizing mill and method of rolling a round bar material
摘要
申请公布号
US4907438(A)
申请公布日期
1990.03.13
申请号
US19880256428
申请日期
1988.10.12
申请人
DAIDOTOKUSHUKO KABUSHIKIKAISHA
发明人
SASAKI, TAKESHI;MORITA, KIYOHARU
分类号
B21B1/18;B21B13/12
主分类号
B21B1/18
代理机构
代理人
主权项
地址
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