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发明名称
Procédé d'exécution pour la réalisation de voiles minces en béton armé dont lasurface moyenne est une surface gauche réglée
摘要
申请公布号
FR786679(A)
申请公布日期
1935.09.07
申请号
FRD786679
申请日期
1935.03.05
申请人
发明人
MARY MONTBERTRAND JULES, AUGUSTE,
分类号
E04B2/84
主分类号
E04B2/84
代理机构
代理人
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