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发明名称
摘要
申请公布号
JPS53141962(U)
申请公布日期
1978.11.09
申请号
JP19770046484U
申请日期
1977.04.15
申请人
发明人
分类号
H01L23/04;H01L23/34;(IPC1-7):H01L23/04
主分类号
H01L23/04
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