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经营范围
发明名称
OPTICAL ELEMENT
摘要
申请公布号
JPS62927(A)
申请公布日期
1987.01.06
申请号
JP19850139081
申请日期
1985.06.27
申请人
CANON INC
发明人
YUASA SATOSHI;NISHIMURA YUKIO;SAITO KENJI;HARUTA MASAHIRO
分类号
G02F1/19;G09F9/35
主分类号
G02F1/19
代理机构
代理人
主权项
地址
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