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经营范围
发明名称
Panneau pour construction, construction et leurs procédés de réalisation
摘要
申请公布号
FR926167(A)
申请公布日期
1947.09.23
申请号
FRD926167
申请日期
1946.04.30
申请人
SOCIETE BELGE DES BETONS
发明人
分类号
E04C2/04
主分类号
E04C2/04
代理机构
代理人
主权项
地址
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