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发明名称
Perfectionnements aux dispositifs électriques de signalisation d'incendie et analogues
摘要
申请公布号
FR906870(A)
申请公布日期
1946.02.22
申请号
FRD906870
申请日期
1944.08.31
申请人
COMPAGNIE FRANCAISE DU SIGNUM
发明人
MARTIN MARIE-PAUL-JACQUES
分类号
G08B17/06
主分类号
G08B17/06
代理机构
代理人
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