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发明名称
摘要
申请公布号
JPS5335414(Y2)
申请公布日期
1978.08.30
申请号
JP19740062009U
申请日期
1974.05.31
申请人
发明人
分类号
G02B6/42;H01L23/12;H01L23/48;H01L31/02;H01L33/48;(IPC1-7):H01L33/00;G02B5/14
主分类号
G02B6/42
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