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发明名称
PREPARATION OF ALKALI-METAL-BORO-SILICATE GLASSES
摘要
申请公布号
GB1507712(A)
申请公布日期
1978.04.19
申请号
GB19760051040
申请日期
1975.07.14
申请人
POST OFFICE
发明人
分类号
C03B5/193;C03B5/225;C03C3/064;C03C3/089;C03C13/04;(IPC1-7):C03B5/22
主分类号
C03B5/193
代理机构
代理人
主权项
地址
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