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发明名称
VARIABLE CROWN ROLL
摘要
申请公布号
AU6768881(A)
申请公布日期
1981.09.17
申请号
AU19810067688
申请日期
1981.02.26
申请人
SUMITOMO METAL INDUSTRIES LTD.
发明人
T. TAKIGAWA
分类号
B21B27/02;B21B27/05
主分类号
B21B27/02
代理机构
代理人
主权项
地址
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