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发明名称
摘要
申请公布号
LU61501(A1)
申请公布日期
1971.07.15
申请号
LUD61501
申请日期
1970.08.11
申请人
发明人
分类号
H03K3/012;H03K3/037;H03K3/2885;H03K17/60;H03K19/086
主分类号
H03K3/012
代理机构
代理人
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