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经营范围
发明名称
ANNULAR FLUORESCENT LAMP WITH INDICATION OF REPLACEMENT TIME
摘要
申请公布号
JPH0362445(A)
申请公布日期
1991.03.18
申请号
JP19890196567
申请日期
1989.07.31
申请人
HITACHI LTD
发明人
HIRASAWA YASUO;KOBAYASHI YASUO;KODAMA TADAYOSHI
分类号
H01J61/35
主分类号
H01J61/35
代理机构
代理人
主权项
地址
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