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发明名称
AN ELECTRONIC DEVICE
摘要
申请公布号
IN151461(B)
申请公布日期
1983.04.23
申请号
IN1981CA58419
申请日期
1981.05.30
申请人
HITACHI LTD
发明人
KOSAKA HIDEKI;NIMATA TSUTOMU;SHIMIZU TSUHOSHI
分类号
H01L23/50;G04C17/00;H01L21/60;H05K3/30;(IPC1-7):G04C17/00
主分类号
H01L23/50
代理机构
代理人
主权项
地址
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