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发明名称
Perfectionnements aux éléments préfabriqués pour couverture
摘要
申请公布号
FR1149997(A)
申请公布日期
1958.01.03
申请号
FRD1149997
申请日期
1956.04.21
申请人
SOCIETE INDUSTRIELLE ET COMMERCIALE DU CUIVRE
发明人
分类号
E04D3/362
主分类号
E04D3/362
代理机构
代理人
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