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发明名称
Composition de verre et son procédé de fabrication
摘要
申请公布号
FR916081(A)
申请公布日期
1946.11.26
申请号
FRD916081
申请日期
1945.10.20
申请人
AMERICAN OPTICAL COMPANY
发明人
分类号
C03C3/062;C03C3/17;C03C4/08
主分类号
C03C3/062
代理机构
代理人
主权项
地址
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