JPH0449288Y2 - - Google Patents

Info

Publication number
JPH0449288Y2
JPH0449288Y2 JP1984124211U JP12421184U JPH0449288Y2 JP H0449288 Y2 JPH0449288 Y2 JP H0449288Y2 JP 1984124211 U JP1984124211 U JP 1984124211U JP 12421184 U JP12421184 U JP 12421184U JP H0449288 Y2 JPH0449288 Y2 JP H0449288Y2
Authority
JP
Japan
Prior art keywords
base material
plate
ceiling
ventilation
opening
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
JP1984124211U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139715U (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 JP12421184U priority Critical patent/JPS6139715U/ja
Publication of JPS6139715U publication Critical patent/JPS6139715U/ja
Application granted granted Critical
Publication of JPH0449288Y2 publication Critical patent/JPH0449288Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
  • Building Environments (AREA)
JP12421184U 1984-08-13 1984-08-13 通気孔を有する天井板 Granted JPS6139715U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12421184U JPS6139715U (ja) 1984-08-13 1984-08-13 通気孔を有する天井板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12421184U JPS6139715U (ja) 1984-08-13 1984-08-13 通気孔を有する天井板

Publications (2)

Publication Number Publication Date
JPS6139715U JPS6139715U (ja) 1986-03-13
JPH0449288Y2 true JPH0449288Y2 (en]) 1992-11-19

Family

ID=30682937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12421184U Granted JPS6139715U (ja) 1984-08-13 1984-08-13 通気孔を有する天井板

Country Status (1)

Country Link
JP (1) JPS6139715U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2563515B2 (ja) * 1988-09-20 1996-12-11 松下電送株式会社 給紙装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4954309U (en]) * 1972-08-14 1974-05-14
JPS4954308U (en]) * 1972-08-14 1974-05-14
JPS54160811U (en]) * 1978-04-28 1979-11-10
JPS54177021U (en]) * 1978-05-31 1979-12-14
JPS58117156A (ja) * 1981-12-09 1983-07-12 松下電工株式会社 吸音板の製造方法
JPS5890905U (ja) * 1981-12-15 1983-06-20 松下電工株式会社 照明器具付飾り天井

Also Published As

Publication number Publication date
JPS6139715U (ja) 1986-03-13

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