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发明名称
Fermeture de sécurité pour porte de secours d'établissement public
摘要
申请公布号
FR981381(A)
申请公布日期
1951.05.25
申请号
FRD981381
申请日期
1948.12.31
申请人
发明人
BRUN CHARLES-LUCIEN
分类号
E05B65/10
主分类号
E05B65/10
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代理人
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