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发明名称
Transistorized current transfer apparatus
摘要
申请公布号
US2874331(A)
申请公布日期
1959.02.17
申请号
US19580728444
申请日期
1958.04.14
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
OTTO FRED B.
分类号
G08B5/36
主分类号
G08B5/36
代理机构
代理人
主权项
地址
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