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经营范围
发明名称
Plancher et plafond combinés et mode de construction
摘要
申请公布号
FR911300(A)
申请公布日期
1946.07.03
申请号
FRD911300
申请日期
1945.01.11
申请人
发明人
LAFAYE LOUIS;PRADILLE FERNAND
分类号
E04B5/19
主分类号
E04B5/19
代理机构
代理人
主权项
地址
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