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发明名称
OPTICAL MODULATOR
摘要
申请公布号
JPH02293715(A)
申请公布日期
1990.12.04
申请号
JP19890114612
申请日期
1989.05.08
申请人
SEIKO EPSON CORP
发明人
MACHIDA YOSHIHIKO
分类号
G02F1/13;G02F1/135;G02F1/137;G02F1/313
主分类号
G02F1/13
代理机构
代理人
主权项
地址
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