JP2504325Y2 - 小口径トンネル坑内用照明器具 - Google Patents

小口径トンネル坑内用照明器具

Info

Publication number
JP2504325Y2
JP2504325Y2 JP3410890U JP3410890U JP2504325Y2 JP 2504325 Y2 JP2504325 Y2 JP 2504325Y2 JP 3410890 U JP3410890 U JP 3410890U JP 3410890 U JP3410890 U JP 3410890U JP 2504325 Y2 JP2504325 Y2 JP 2504325Y2
Authority
JP
Japan
Prior art keywords
small
tunnel
case
lighting fixture
halogen lamps
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 - Lifetime
Application number
JP3410890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03124409U (cs
Inventor
巧 由本
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.)
Fujita Corp
Original Assignee
Fujita Corp
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 Fujita Corp filed Critical Fujita Corp
Priority to JP3410890U priority Critical patent/JP2504325Y2/ja
Publication of JPH03124409U publication Critical patent/JPH03124409U/ja
Application granted granted Critical
Publication of JP2504325Y2 publication Critical patent/JP2504325Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP3410890U 1990-03-29 1990-03-29 小口径トンネル坑内用照明器具 Expired - Lifetime JP2504325Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3410890U JP2504325Y2 (ja) 1990-03-29 1990-03-29 小口径トンネル坑内用照明器具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3410890U JP2504325Y2 (ja) 1990-03-29 1990-03-29 小口径トンネル坑内用照明器具

Publications (2)

Publication Number Publication Date
JPH03124409U JPH03124409U (cs) 1991-12-17
JP2504325Y2 true JP2504325Y2 (ja) 1996-07-10

Family

ID=31538295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3410890U Expired - Lifetime JP2504325Y2 (ja) 1990-03-29 1990-03-29 小口径トンネル坑内用照明器具

Country Status (1)

Country Link
JP (1) JP2504325Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5623846B2 (ja) * 2010-09-22 2014-11-12 パナソニック株式会社 集合住宅用の照明システム

Also Published As

Publication number Publication date
JPH03124409U (cs) 1991-12-17

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