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经营范围
发明名称
UN SISTEMA ËPTICO
摘要
申请公布号
ES238606(A1)
申请公布日期
1958.05.01
申请号
ES19060002386
申请日期
1957.11.15
申请人
S. A. DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT GOBAIN CHAUNY ET CIREY
发明人
分类号
(IPC1-7):G02
主分类号
(IPC1-7):G02
代理机构
代理人
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