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发明名称
Perfectionnements apportés aux panneaux composés, notamment pour le bâtiment, et à leurs procédés de fabrication
摘要
申请公布号
FR1167581(A)
申请公布日期
1958.11.26
申请号
FRD1167581
申请日期
1956.04.30
申请人
发明人
COUELLE JACQUES
分类号
E04C2/34
主分类号
E04C2/34
代理机构
代理人
主权项
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