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经营范围
发明名称
Improvements in or relating to the electric heating of melting furnaces
摘要
申请公布号
GB778379(A)
申请公布日期
1957.07.03
申请号
GB19530007254
申请日期
1953.03.16
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT GOBAIN, CHAUNY AND CIREY
发明人
分类号
C03B5/03;H05B3/00
主分类号
C03B5/03
代理机构
代理人
主权项
地址
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