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发明名称
FORM ROLLING DEVICE FOR FIN TUBE
摘要
申请公布号
JPS6475136(A)
申请公布日期
1989.03.20
申请号
JP19870229573
申请日期
1987.09.16
申请人
HITACHI LTD
发明人
IMAKUBO TOSHIHIRO;HORIKAWA TOSHIYUKI;NARUSE TAKAO
分类号
B21D53/06;B21C37/20;B21H3/00
主分类号
B21D53/06
代理机构
代理人
主权项
地址
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