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发明名称
摘要
申请公布号
BE702134(A)
申请公布日期
1968.01.02
申请号
BED702134
申请日期
1967.07.31
申请人
发明人
分类号
H01L27/088;H01L29/78;H03F1/22;H03F3/193;H03G1/00
主分类号
H01L27/088
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代理人
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