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经营范围
发明名称
OPTICAL GLASS
摘要
申请公布号
JPS53108110(A)
申请公布日期
1978.09.20
申请号
JP19770023100
申请日期
1977.03.03
申请人
HOYA GLASS WORKS LTD
发明人
HIROTA SHINICHIROU
分类号
C03C3/064
主分类号
C03C3/064
代理机构
代理人
主权项
地址
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