JPS6230728Y2 - - Google Patents

Info

Publication number
JPS6230728Y2
JPS6230728Y2 JP12830781U JP12830781U JPS6230728Y2 JP S6230728 Y2 JPS6230728 Y2 JP S6230728Y2 JP 12830781 U JP12830781 U JP 12830781U JP 12830781 U JP12830781 U JP 12830781U JP S6230728 Y2 JPS6230728 Y2 JP S6230728Y2
Authority
JP
Japan
Prior art keywords
ballast
annular fluorescent
fluorescent lamp
heat radiation
ballasts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP12830781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5834220U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12830781U priority Critical patent/JPS5834220U/ja
Publication of JPS5834220U publication Critical patent/JPS5834220U/ja
Application granted granted Critical
Publication of JPS6230728Y2 publication Critical patent/JPS6230728Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP12830781U 1981-08-29 1981-08-29 照明器具 Granted JPS5834220U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12830781U JPS5834220U (ja) 1981-08-29 1981-08-29 照明器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12830781U JPS5834220U (ja) 1981-08-29 1981-08-29 照明器具

Publications (2)

Publication Number Publication Date
JPS5834220U JPS5834220U (ja) 1983-03-05
JPS6230728Y2 true JPS6230728Y2 (OSRAM) 1987-08-07

Family

ID=29922011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12830781U Granted JPS5834220U (ja) 1981-08-29 1981-08-29 照明器具

Country Status (1)

Country Link
JP (1) JPS5834220U (OSRAM)

Also Published As

Publication number Publication date
JPS5834220U (ja) 1983-03-05

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