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经营范围
发明名称
Système pour construction de planchers
摘要
申请公布号
FR975341(A)
申请公布日期
1951.03.05
申请号
FRD975341
申请日期
1948.11.22
申请人
发明人
BEGUIN ANDRE-ACHILLE-LUCIEN
分类号
E04C3/22
主分类号
E04C3/22
代理机构
代理人
主权项
地址
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