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发明名称
Fluorosphosphate optical glass
摘要
申请公布号
US5017520(A)
申请公布日期
1991.05.21
申请号
US19890445991
申请日期
1989.11.22
申请人
SUMITA OPTICAL GLASS, INC.
发明人
OTSUKA, MASAAKI;KOMIYA, MASAYUKI;SAWANOBORI, NARUHITO;NAGAHAMA, SHINOBU
分类号
C03C3/247
主分类号
C03C3/247
代理机构
代理人
主权项
地址
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