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发明名称
Intrinsically safe electrical device control systems
摘要
申请公布号
US3193710(A)
申请公布日期
1965.07.06
申请号
US19610151306
申请日期
1961.11.09
申请人
CUTLER-HAMMER, INC.
发明人
ELLIOT WILLIAM H.
分类号
H02H7/00;H02H9/00
主分类号
H02H7/00
代理机构
代理人
主权项
地址
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