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发明名称
COLD MOLDING METHOD OF ROLL
摘要
申请公布号
JPS5467557(A)
申请公布日期
1979.05.31
申请号
JP19770133387
申请日期
1977.11.09
申请人
HITACHI METALS LTD
发明人
INOUE TAKESHI
分类号
B21D5/08
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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