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发明名称
METHOD AND DEVICE FOR HYDRAULIC DEEP DRAWING
摘要
申请公布号
JPS5278747(A)
申请公布日期
1977.07.02
申请号
JP19750157017
申请日期
1975.12.26
申请人
PURESU KAKOU KIYOUKAI KK;MURATA KOUJI
发明人
MURATA KOUJI
分类号
B21D22/20;B21D26/00
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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