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发明名称
MOLD
摘要
申请公布号
JPH0621298(A)
申请公布日期
1994.01.28
申请号
JP19910257741
申请日期
1991.10.04
申请人
HITACHI LTD;AKITA DENSHI KK
发明人
HASEGAWA SHIGERU
分类号
B21D5/01;H01L23/50;(IPC1-7):H01L23/50
主分类号
B21D5/01
代理机构
代理人
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地址
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