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经营范围
发明名称
Overvoltage relay
摘要
申请公布号
US2759064(A)
申请公布日期
1956.08.14
申请号
US19550503245
申请日期
1955.04.22
申请人
JACK & HEINTZ, INC.
发明人
WALLEY OMAR C.
分类号
H01H61/017;H01T4/12
主分类号
H01H61/017
代理机构
代理人
主权项
地址
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