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发明名称
Entlueftungsbaustein, vornehmlich aus Glas
摘要
申请公布号
DE907215(C)
申请公布日期
1954.03.22
申请号
DE1951S023887
申请日期
1951.07.10
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN, CH
发明人
MESS LOTHAR
分类号
E04C1/42;F24F13/08
主分类号
E04C1/42
代理机构
代理人
主权项
地址
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