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发明名称
Electric pulse-responsive device
摘要
申请公布号
GB927462(A)
申请公布日期
1963.05.29
申请号
GB19610008953
申请日期
1961.03.10
申请人
ERICSSON TELEPHONES LIMITED
发明人
EDWARDS HUW BRYANT
分类号
H01H47/00;H03K23/74;H04M15/10
主分类号
H01H47/00
代理机构
代理人
主权项
地址
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