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发明名称
OPTICAL GLASS
摘要
申请公布号
JPH04292435(A)
申请公布日期
1992.10.16
申请号
JP19910080592
申请日期
1991.03.20
申请人
CANON INC
发明人
MARUYAMA SHIZUO;ARAGAKI SEIICHI;NAKADA KOHEI
分类号
C03C3/072;C03C3/089
主分类号
C03C3/072
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代理人
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地址
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