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发明名称
摘要
申请公布号
JPS5620562(B2)
申请公布日期
1981.05.14
申请号
JP19720121769
申请日期
1972.12.04
申请人
发明人
分类号
H03F3/343;G05F1/56;H01L21/331;H01L29/73;H03F3/34
主分类号
H03F3/343
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代理人
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