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发明名称
Perfectionnements aux appareils avertisseurs d'incendie
摘要
申请公布号
FR691667(A)
申请公布日期
1930.10.24
申请号
FRD691667
申请日期
1930.03.10
申请人
AUTOMATIC SPRINKLER COMPANY OF AMERICA
发明人
分类号
H01H35/34
主分类号
H01H35/34
代理机构
代理人
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地址
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