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发明名称
摘要
申请公布号
FR2048305(A5)
申请公布日期
1971.03.19
申请号
FR19690044395
申请日期
1969.12.22
申请人
MATSUSHITA ELECTRIC INDU
发明人
分类号
H03K23/50;H03K23/66;(IPC1-7):H03K21/00;H03K23/00
主分类号
H03K23/50
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