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发明名称
PRESS PUNCHED PARTS
摘要
申请公布号
JPH0663658(A)
申请公布日期
1994.03.08
申请号
JP19920224320
申请日期
1992.08.24
申请人
SEIKO EPSON CORP
发明人
MATSUYAMA KENJI
分类号
B21D28/02;(IPC1-7):B21D28/02
主分类号
B21D28/02
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代理人
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