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发明名称
摘要
申请公布号
JPS49121471(U)
申请公布日期
1974.10.17
申请号
JP19730019913U
申请日期
1973.02.15
申请人
发明人
分类号
H03H9/19;H01L41/04;H03H9/24;H03H9/46;(IPC1-7):H03H9/04
主分类号
H03H9/19
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