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发明名称
REINFORCING ROLL
摘要
申请公布号
JPS6418512(A)
申请公布日期
1989.01.23
申请号
JP19870174178
申请日期
1987.07.13
申请人
HITACHI LTD
发明人
KOBAYASHI KAZUO
分类号
B21B29/00;B21B27/05
主分类号
B21B29/00
代理机构
代理人
主权项
地址
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