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经营范围
发明名称
Poutre en ciment armé pour la construction de toits couverts avec des tuiles, des plaques d'éternit et autres matériaux, par listeaux de bois ou de fer
摘要
申请公布号
FR1225429(A)
申请公布日期
1960.06.30
申请号
FR19590795634
申请日期
1959.05.26
申请人
发明人
BELLOTTI ULDERICO
分类号
E04B7/02;E04C3/20
主分类号
E04B7/02
代理机构
代理人
主权项
地址
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