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发明名称
Glass composition
摘要
申请公布号
US2883291(A)
申请公布日期
1959.04.21
申请号
US19570644690
申请日期
1957.03.07
申请人
SERVO CORPORATION OF AMERICA
发明人
FRASER WALTER A.
分类号
C03C3/32
主分类号
C03C3/32
代理机构
代理人
主权项
地址
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