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发明名称
Device for electrically and physically connecting automatic dialer to telephone linein response to alarm condition
摘要
申请公布号
US3368040(A)
申请公布日期
1968.02.06
申请号
US19650435909
申请日期
1965.03.01
申请人
LECTRO SYSTEMS, INCORPORATED
发明人
BRYAN MCNEIL
分类号
H04M11/04
主分类号
H04M11/04
代理机构
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