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经营范围
发明名称
Perfectionnements aux fours électriques pour la fusion de substances conductrices à chaud
摘要
申请公布号
FR942784(A)
申请公布日期
1949.02.17
申请号
FRD942784
申请日期
1945.08.07
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN, CHAUNY & CIREY
发明人
分类号
C03B5/03
主分类号
C03B5/03
代理机构
代理人
主权项
地址
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