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发明名称
éléments préfabriqués en béton moulé et vibré entrant dans la construction detous bâtiments à usage d'habitation industriel et agricole
摘要
申请公布号
FR979208(A)
申请公布日期
1951.04.24
申请号
FRD979208
申请日期
1949.01.10
申请人
发明人
DEBIERRE MARCEL-AUGUSTE
分类号
E04B2/52
主分类号
E04B2/52
代理机构
代理人
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