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发明名称
Procédé et produits pour introduire des corps fusibles légers ou oxydables dans un bain de métal en fusion
摘要
申请公布号
FR811985(A)
申请公布日期
1937.04.27
申请号
FRD811985
申请日期
1936.10.22
申请人
发明人
GRENET LOUIS EUGENE MARIE
分类号
C21C7/06
主分类号
C21C7/06
代理机构
代理人
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