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发明名称
ROLLING EQUIPMENT
摘要
申请公布号
JPS52117862(A)
申请公布日期
1977.10.03
申请号
JP19760034447
申请日期
1976.03.31
申请人
HITACHI LTD
发明人
TAJIMA SADAYOSHI;SEKIYA TERUO
分类号
B21B31/08;B21B13/06;B21B31/02;B21B31/10;B21B31/14
主分类号
B21B31/08
代理机构
代理人
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