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经营范围
发明名称
Dispositif extincteur automatique de lumière
摘要
申请公布号
FR730178(A)
申请公布日期
1932.08.08
申请号
FRD730178
申请日期
1932.01.19
申请人
发明人
FIEDELBAUM ARTHUR
分类号
E05B17/22
主分类号
E05B17/22
代理机构
代理人
主权项
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