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经营范围
发明名称
LASER DISPLAY DEVICE
摘要
申请公布号
JPH0432893(A)
申请公布日期
1992.02.04
申请号
JP19900141168
申请日期
1990.05.29
申请人
SEIWA DENKI KK
发明人
SHIRAISHI TOMOO
分类号
G02F1/133;G09G3/02;H04N1/23
主分类号
G02F1/133
代理机构
代理人
主权项
地址
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