JPS55161304A - Annular fluorescent lamp instrument - Google Patents

Annular fluorescent lamp instrument

Info

Publication number
JPS55161304A
JPS55161304A JP6918179A JP6918179A JPS55161304A JP S55161304 A JPS55161304 A JP S55161304A JP 6918179 A JP6918179 A JP 6918179A JP 6918179 A JP6918179 A JP 6918179A JP S55161304 A JPS55161304 A JP S55161304A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
annular fluorescent
lamp instrument
instrument
annular
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.)
Granted
Application number
JP6918179A
Other languages
Japanese (ja)
Other versions
JPS6144361B2 (en
Inventor
Kenji Tanabe
Shiyouichi Nishimura
Keizou Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6918179A priority Critical patent/JPS55161304A/en
Publication of JPS55161304A publication Critical patent/JPS55161304A/en
Publication of JPS6144361B2 publication Critical patent/JPS6144361B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP6918179A 1979-05-31 1979-05-31 Annular fluorescent lamp instrument Granted JPS55161304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6918179A JPS55161304A (en) 1979-05-31 1979-05-31 Annular fluorescent lamp instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6918179A JPS55161304A (en) 1979-05-31 1979-05-31 Annular fluorescent lamp instrument

Publications (2)

Publication Number Publication Date
JPS55161304A true JPS55161304A (en) 1980-12-15
JPS6144361B2 JPS6144361B2 (en) 1986-10-02

Family

ID=13395287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6918179A Granted JPS55161304A (en) 1979-05-31 1979-05-31 Annular fluorescent lamp instrument

Country Status (1)

Country Link
JP (1) JPS55161304A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121376U (en) * 1973-02-12 1974-10-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121376U (en) * 1973-02-12 1974-10-17

Also Published As

Publication number Publication date
JPS6144361B2 (en) 1986-10-02

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