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经营范围
发明名称
élément calorifuge
摘要
申请公布号
FR846561(A)
申请公布日期
1939.09.20
申请号
FRD846561
申请日期
1938.11.24
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN,CHAUNY & CIREY
发明人
分类号
F25D23/06
主分类号
F25D23/06
代理机构
代理人
主权项
地址
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