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发明名称
Elektrisch geschmolzene feuerfeste Produkte
摘要
申请公布号
DE1964493(A1)
申请公布日期
1970.07.09
申请号
DE19691964493
申请日期
1969.12.23
申请人
L'ELECTRO-REFRACTAIRE S.A.
发明人
GILBERT ESNOULT,MARC ROLAND;LOUIS AYME-JOUVE,MICHEL
分类号
C04B33/32
主分类号
C04B33/32
代理机构
代理人
主权项
地址
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