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发明名称
Fault indicating system
摘要
申请公布号
US2799846(A)
申请公布日期
1957.07.16
申请号
US19550490206
申请日期
1955.02.24
申请人
NEGRIN DAVID A;ROBERT LEFILER
发明人
NEGRIN DAVID A.;LEFILER ROBERT
分类号
H02H3/04
主分类号
H02H3/04
代理机构
代理人
主权项
地址
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