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发明名称
éléments interchangeables en ciment armé constitutifs de rayons et de casiers
摘要
申请公布号
FR822497(A)
申请公布日期
1937.12.30
申请号
FRD822497
申请日期
1937.06.01
申请人
SOCIETE FRANCAISE POUR LA FABRICATION ET LA VENTE DES CHASSIS EN CIMENT ARME M. T
发明人
分类号
A47B57/08
主分类号
A47B57/08
代理机构
代理人
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