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发明名称
DOT ARRAY FLUORESCENT TUBE
摘要
申请公布号
JPH0378947(A)
申请公布日期
1991.04.04
申请号
JP19890215515
申请日期
1989.08.22
申请人
RICOH CO LTD
发明人
OSAWA TAKAYUKI
分类号
H01J31/15;H01J63/06
主分类号
H01J31/15
代理机构
代理人
主权项
地址
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