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经营范围
发明名称
OPTICAL DEFLECTING ELEMENT
摘要
申请公布号
JPH03163534(A)
申请公布日期
1991.07.15
申请号
JP19890304412
申请日期
1989.11.22
申请人
RICOH CO LTD
发明人
KATO MASAYOSHI
分类号
G02F1/29
主分类号
G02F1/29
代理机构
代理人
主权项
地址
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