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发明名称
Electronic switching device
摘要
申请公布号
US2427533(A)
申请公布日期
1947.09.16
申请号
US19430516409
申请日期
1943.12.31
申请人
RESEARCH CORPORATION
发明人
OVERBECK WILCOX P.
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
主权项
地址
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