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发明名称
IISTEEL PRODUCTION
摘要
申请公布号
JPS5450456(A)
申请公布日期
1979.04.20
申请号
JP19770116811
申请日期
1977.09.30
申请人
KAWASAKI STEEL CO
发明人
YAMANAKA EISUKE;AKIYAMA TOMOHIKO
分类号
B21B1/10;B21B1/08;B21B1/088
主分类号
B21B1/10
代理机构
代理人
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地址
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