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发明名称
REFINING OF VITREOUS MATERIAL
摘要
申请公布号
GB1525683(A)
申请公布日期
1978.09.20
申请号
GB19770005725
申请日期
1977.02.11
申请人
SAINT GOBAIN IND
发明人
分类号
C03B5/18;C03B5/185;C03B5/225;(IPC1-7):C03B5/22
主分类号
C03B5/18
代理机构
代理人
主权项
地址
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