JPS62133603A - 屋内下水処理場用照明装置 - Google Patents

屋内下水処理場用照明装置

Info

Publication number
JPS62133603A
JPS62133603A JP27384785A JP27384785A JPS62133603A JP S62133603 A JPS62133603 A JP S62133603A JP 27384785 A JP27384785 A JP 27384785A JP 27384785 A JP27384785 A JP 27384785A JP S62133603 A JPS62133603 A JP S62133603A
Authority
JP
Japan
Prior art keywords
light
optical fiber
sewage treatment
indoor
manhole
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
JP27384785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64761B2 (enrdf_load_stackoverflow
Inventor
英三 高橋
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.)
FBS Miyama Co Ltd
Original Assignee
Miyama Kogyo Co 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 Miyama Kogyo Co Ltd filed Critical Miyama Kogyo Co Ltd
Priority to JP27384785A priority Critical patent/JPS62133603A/ja
Publication of JPS62133603A publication Critical patent/JPS62133603A/ja
Publication of JPS64761B2 publication Critical patent/JPS64761B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP27384785A 1985-12-05 1985-12-05 屋内下水処理場用照明装置 Granted JPS62133603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27384785A JPS62133603A (ja) 1985-12-05 1985-12-05 屋内下水処理場用照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27384785A JPS62133603A (ja) 1985-12-05 1985-12-05 屋内下水処理場用照明装置

Publications (2)

Publication Number Publication Date
JPS62133603A true JPS62133603A (ja) 1987-06-16
JPS64761B2 JPS64761B2 (enrdf_load_stackoverflow) 1989-01-09

Family

ID=17533374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27384785A Granted JPS62133603A (ja) 1985-12-05 1985-12-05 屋内下水処理場用照明装置

Country Status (1)

Country Link
JP (1) JPS62133603A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093476U (enrdf_load_stackoverflow) * 1973-12-25 1975-08-06
JPS5192630A (enrdf_load_stackoverflow) * 1975-02-12 1976-08-13
JPS57108804A (en) * 1980-12-25 1982-07-07 Eiji Niihara Light transmission tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093476U (enrdf_load_stackoverflow) * 1973-12-25 1975-08-06
JPS5192630A (enrdf_load_stackoverflow) * 1975-02-12 1976-08-13
JPS57108804A (en) * 1980-12-25 1982-07-07 Eiji Niihara Light transmission tube

Also Published As

Publication number Publication date
JPS64761B2 (enrdf_load_stackoverflow) 1989-01-09

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