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发明名称
éléments préfabriqués pour la réalisation de planchers, plafonds et murs
摘要
申请公布号
FR1174179(A)
申请公布日期
1959.03.06
申请号
FRD1174179
申请日期
1957.04.11
申请人
发明人
HENAULT MAURICE
分类号
E04C1/39
主分类号
E04C1/39
代理机构
代理人
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地址
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