JPS51124078A - Ceiling construction of one body lighting - Google Patents

Ceiling construction of one body lighting

Info

Publication number
JPS51124078A
JPS51124078A JP50048678A JP4867875A JPS51124078A JP S51124078 A JPS51124078 A JP S51124078A JP 50048678 A JP50048678 A JP 50048678A JP 4867875 A JP4867875 A JP 4867875A JP S51124078 A JPS51124078 A JP S51124078A
Authority
JP
Japan
Prior art keywords
ceiling construction
body lighting
lighting
ceiling
construction
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
JP50048678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5530641B2 (enrdf_load_stackoverflow
Inventor
Masanobu Awata
Tadashi Takagi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50048678A priority Critical patent/JPS51124078A/ja
Publication of JPS51124078A publication Critical patent/JPS51124078A/ja
Publication of JPS5530641B2 publication Critical patent/JPS5530641B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP50048678A 1975-04-23 1975-04-23 Ceiling construction of one body lighting Granted JPS51124078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50048678A JPS51124078A (en) 1975-04-23 1975-04-23 Ceiling construction of one body lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50048678A JPS51124078A (en) 1975-04-23 1975-04-23 Ceiling construction of one body lighting

Publications (2)

Publication Number Publication Date
JPS51124078A true JPS51124078A (en) 1976-10-29
JPS5530641B2 JPS5530641B2 (enrdf_load_stackoverflow) 1980-08-12

Family

ID=12809966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50048678A Granted JPS51124078A (en) 1975-04-23 1975-04-23 Ceiling construction of one body lighting

Country Status (1)

Country Link
JP (1) JPS51124078A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874485U (enrdf_load_stackoverflow) * 1971-12-17 1973-09-17
JPS496789A (enrdf_load_stackoverflow) * 1972-05-08 1974-01-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874485U (enrdf_load_stackoverflow) * 1971-12-17 1973-09-17
JPS496789A (enrdf_load_stackoverflow) * 1972-05-08 1974-01-21

Also Published As

Publication number Publication date
JPS5530641B2 (enrdf_load_stackoverflow) 1980-08-12

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