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经营范围
发明名称
Improvements in or relating to electric apparatus for timing the period of energisation of a given device
摘要
申请公布号
GB519192(A)
申请公布日期
1940.03.19
申请号
GB19380027070
申请日期
1938.09.16
申请人
THE CUTLER-HAMMER INC.
发明人
分类号
H03K17/28
主分类号
H03K17/28
代理机构
代理人
主权项
地址
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