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发明名称
NONLINEAR OPTICAL MATERIAL
摘要
申请公布号
JPH05158094(A)
申请公布日期
1993.06.25
申请号
JP19910348917
申请日期
1991.12.05
申请人
RICOH CO LTD
发明人
KATSURAGAWA TADAO
分类号
G02F1/35;G02F1/355
主分类号
G02F1/35
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