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发明名称
MODULATORE ELETTRO-OTTICO,IN PARTICOLARE DISPOSITIVO A CRISTALLI LIQUIDI BASATO SULL' EFFETTO DELLA BIRIFRANGENZA A SUPERTORSIONE
摘要
申请公布号
IT1219550(B)
申请公布日期
1990.05.18
申请号
IT19880047882
申请日期
1988.04.21
申请人
SEIKO INSTRUMENTS INC.
发明人
KOZO YOKOYAMA
分类号
G09G3/20;G09G3/36;H04N3/12;(IPC1-7):G02F/
主分类号
G09G3/20
代理机构
代理人
主权项
地址
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