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发明名称
MANUFACTURE OF REDUCING ROLL FOR ROLLING MILL
摘要
申请公布号
JPS558463(A)
申请公布日期
1980.01.22
申请号
JP19780080992
申请日期
1978.07.05
申请人
HITACHI LTD
发明人
KATOU YASUTOSHI;YAEGASHI TOSHIO
分类号
B21B27/00;C21D6/00;C21D8/00;C21D9/38
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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