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发明名称
Produit réfractaire contenant de l'oxyde de chrome
摘要
申请公布号
FR885096(A)
申请公布日期
1943.09.03
申请号
FRD885096
申请日期
1941.07.11
申请人
L'ELECTRO-REFRACTAIRE
发明人
分类号
C04B35/01;C04B35/12;C04B35/42;C04B35/44
主分类号
C04B35/01
代理机构
代理人
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