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发明名称
LIGHTING DEVICE
摘要
申请公布号
JPS552255(A)
申请公布日期
1980.01.09
申请号
JP19780074742
申请日期
1978.06.20
申请人
RICOH KK
发明人
KAWAZU MOTOAKI
分类号
G03B27/54;G03G15/04
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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