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发明名称
Glass composition
摘要
申请公布号
US2135663(A)
申请公布日期
1938.11.08
申请号
US19370122310
申请日期
1937.01.25
申请人
GENERAL ELECTRIC COMPANY
发明人
HANLEIN WALTER;KREFFT HERMANN
分类号
C03C3/064;C03C3/091
主分类号
C03C3/064
代理机构
代理人
主权项
地址
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