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发明名称
WORK-ROLL OR RETURN-ROLL
摘要
申请公布号
JPS57177814(A)
申请公布日期
1982.11.01
申请号
JP19820054744
申请日期
1982.04.01
申请人
MANNESMANN AG
发明人
BUINFURIITO KURAMU;DETSUTOREFU GOTSUTOHARUTO
分类号
B21B27/03;B21B17/12;B21B27/02
主分类号
B21B27/03
代理机构
代理人
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地址
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