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经营范围
发明名称
Charpente de construction préfabriquée en béton armé
摘要
申请公布号
FR1066546(A)
申请公布日期
1954.06.08
申请号
FRD1066546
申请日期
1952.11.14
申请人
发明人
MARLIER CLAUDE-CHARLES
分类号
E04B1/20
主分类号
E04B1/20
代理机构
代理人
主权项
地址
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