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经营范围
发明名称
Treatment of porous glass
摘要
申请公布号
GB746250(A)
申请公布日期
1956.03.14
申请号
GB19540020701
申请日期
1954.07.15
申请人
CORNING GLASS WORKS
发明人
分类号
C03B32/00;C03C23/00
主分类号
C03B32/00
代理机构
代理人
主权项
地址
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