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发明名称
Electric switch
摘要
申请公布号
US2828378(A)
申请公布日期
1958.03.25
申请号
US19560579864
申请日期
1956.04.23
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
RUMSEY HOWARD L.
分类号
H04N5/655
主分类号
H04N5/655
代理机构
代理人
主权项
地址
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