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经营范围
发明名称
SPACE LIGHT MODULATING DEVICE
摘要
申请公布号
JPS5569121(A)
申请公布日期
1980.05.24
申请号
JP19780142552
申请日期
1978.11.18
申请人
RICOH KK
发明人
SHIBAKUCHI TAKASHI
分类号
G02F1/05;G02F1/01;G02F1/03
主分类号
G02F1/05
代理机构
代理人
主权项
地址
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