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发明名称
PUNCH DIE
摘要
申请公布号
JPH1158297(A)
申请公布日期
1999.03.02
申请号
JP19970227732
申请日期
1997.08.25
申请人
HITACHI LTD;HITACHI INF TECHNOL:KK
发明人
OKADA KENICHI;TAKAGI MASAHIRO;HASEGAWA HIROSHI;UMEDA MASAHIRO
分类号
B26D7/18;B21D28/34;B21D45/00;B21D45/04;(IPC1-7):B26D7/18
主分类号
B26D7/18
代理机构
代理人
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