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发明名称
OPTICAL MODULATION ELEMENT
摘要
申请公布号
CA2051191(A1)
申请公布日期
1992.03.14
申请号
CA19912051191
申请日期
1991.09.11
申请人
CANON KABUSHIKI KAISHA
发明人
KANEKO, SHUZO;MITSUTAKE, HIDEAKI;SHINGAKI, JUNKO
分类号
G02F1/133;G02F1/1335;G02F1/1347;G02F1/141
主分类号
G02F1/133
代理机构
代理人
主权项
地址
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