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发明名称
Système avertisseur d'effraction
摘要
申请公布号
FR818975(A)
申请公布日期
1937.10.07
申请号
FRD818975
申请日期
1937.03.09
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
G08B13/183
主分类号
G08B13/183
代理机构
代理人
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地址
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