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发明名称
PATTERN WRITING DEVICE FOR LEAD FRAME
摘要
申请公布号
JPH02285661(A)
申请公布日期
1990.11.22
申请号
JP19890106633
申请日期
1989.04.26
申请人
MITSUBISHI ELECTRIC CORP
发明人
EGAWA HIDETOSHI;NOGUCHI HIROYUKI;OGAWA YOSHIAKI
分类号
H01L23/50
主分类号
H01L23/50
代理机构
代理人
主权项
地址
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