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发明名称
Matériau insonore
摘要
申请公布号
FR1048825(A)
申请公布日期
1953.12.24
申请号
FRD1048825
申请日期
1951.09.07
申请人
SOCIETE MAROCAINE DE CONSTRUCTIONS MECANIQUES
发明人
分类号
E04B1/82
主分类号
E04B1/82
代理机构
代理人
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