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经营范围
发明名称
OPTICAL ELEMENT
摘要
申请公布号
JPH0497225(A)
申请公布日期
1992.03.30
申请号
JP19900211844
申请日期
1990.08.10
申请人
CASIO COMPUT CO LTD
发明人
NAKAJIMA YASUSHI
分类号
G02F1/1333;G02F1/1337;G09F9/35
主分类号
G02F1/1333
代理机构
代理人
主权项
地址
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