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发明名称
Electrical switching circuit
摘要
申请公布号
US2939966(A)
申请公布日期
1960.06.07
申请号
US19560629763
申请日期
1956.12.20
申请人
GEORGE ABRAHAM
发明人
ABRAHAM GEORGE
分类号
H03K3/02
主分类号
H03K3/02
代理机构
代理人
主权项
地址
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