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发明名称
Procédé de production de zircone fondue à basse teneur en silice
摘要
申请公布号
BE582693(A1)
申请公布日期
1959.12.31
申请号
BE19590582693
申请日期
1959.09.15
申请人
NATIONAL LEAD COMPANY
发明人
分类号
(IPC1-7):G22B
主分类号
(IPC1-7):G22B
代理机构
代理人
主权项
地址
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