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发明名称
Vorrichtung zur Signalisierung der Anwesenheit von Personen und Gegenständen in einem zu überwachenden Raum.
摘要
申请公布号
CH290757(A)
申请公布日期
1953.05.15
申请号
CHD290757
申请日期
1950.05.13
申请人
TELETRON, H. SUTTER & CO.
发明人
CO. TELETRON, H. SUTTER &
分类号
G08B13/24
主分类号
G08B13/24
代理机构
代理人
主权项
地址
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