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经营范围
发明名称
élément préfabriqué de mur et de plancher
摘要
申请公布号
FR1520032(A)
申请公布日期
1968.04.05
申请号
FR19670103425
申请日期
1967.04.19
申请人
发明人
BONNEAU PIERRE HENRI
分类号
E04C2/06
主分类号
E04C2/06
代理机构
代理人
主权项
地址
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