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经营范围
发明名称
FLUOROPHOSPHATE GLASS
摘要
申请公布号
JPS6483537(A)
申请公布日期
1989.03.29
申请号
JP19870241558
申请日期
1987.09.26
申请人
HOYA CORP
发明人
YANAGIDA HIROAKI
分类号
C03C3/062;C03C3/247
主分类号
C03C3/062
代理机构
代理人
主权项
地址
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