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经营范围
发明名称
ROLLING ROLL
摘要
申请公布号
JPH02117707(A)
申请公布日期
1990.05.02
申请号
JP19880268548
申请日期
1988.10.25
申请人
MITSUBISHI METAL CORP
发明人
KOJIMA TATSUO;KOBAYASHI TATSUNOBU;EMAKI ICHIROU;KATO KOKI
分类号
B21B27/08
主分类号
B21B27/08
代理机构
代理人
主权项
地址
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