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发明名称
FORMING OF BACK RELIEF ON DRAWING DIE TIP
摘要
申请公布号
JPH06285535(A)
申请公布日期
1994.10.11
申请号
JP19930095192
申请日期
1993.03.31
申请人
TOKYO SEIKO CO LTD
发明人
FURUKI MAMORU
分类号
B21C3/02;B30B11/00;(IPC1-7):B21C3/02
主分类号
B21C3/02
代理机构
代理人
主权项
地址
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