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发明名称
Improvements in or relating to automatic alarm devices
摘要
申请公布号
GB815651(A)
申请公布日期
1959.07.01
申请号
GB19560007310
申请日期
1956.03.08
申请人
VEB FUNKWERK KOPENICK
发明人
REHAHN JENS PETER
分类号
H04L15/26
主分类号
H04L15/26
代理机构
代理人
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Banke för lastfordon
Apparat til at sende og modtage et signal og fremgangsmåde til at sende og modtage et signal
