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申请公布号
JPS52139774(U)
申请公布日期
1977.10.22
申请号
JP19760048642U
申请日期
1976.04.16
申请人
发明人
分类号
H03H9/02;H01L41/04;(IPC1-7):H03H9/04
主分类号
H03H9/02
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