JPS59106449U - 昇降黒板 - Google Patents

昇降黒板

Info

Publication number
JPS59106449U
JPS59106449U JP120083U JP120083U JPS59106449U JP S59106449 U JPS59106449 U JP S59106449U JP 120083 U JP120083 U JP 120083U JP 120083 U JP120083 U JP 120083U JP S59106449 U JPS59106449 U JP S59106449U
Authority
JP
Japan
Prior art keywords
blackboard
main body
elevating
fixed frame
blackboard main
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
JP120083U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244690Y2 (enrdf_load_stackoverflow
Inventor
青井　信二
一井　昭
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.)
Aoi Blackboard Manufacturingco Ltd
Original Assignee
Aoi Blackboard Manufacturingco 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 Aoi Blackboard Manufacturingco Ltd filed Critical Aoi Blackboard Manufacturingco Ltd
Priority to JP120083U priority Critical patent/JPS59106449U/ja
Publication of JPS59106449U publication Critical patent/JPS59106449U/ja
Application granted granted Critical
Publication of JPS6244690Y2 publication Critical patent/JPS6244690Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP120083U 1983-01-08 1983-01-08 昇降黒板 Granted JPS59106449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP120083U JPS59106449U (ja) 1983-01-08 1983-01-08 昇降黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP120083U JPS59106449U (ja) 1983-01-08 1983-01-08 昇降黒板

Publications (2)

Publication Number Publication Date
JPS59106449U true JPS59106449U (ja) 1984-07-18
JPS6244690Y2 JPS6244690Y2 (enrdf_load_stackoverflow) 1987-11-26

Family

ID=30132931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP120083U Granted JPS59106449U (ja) 1983-01-08 1983-01-08 昇降黒板

Country Status (1)

Country Link
JP (1) JPS59106449U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011051179A (ja) * 2009-08-31 2011-03-17 Kokuyo Co Ltd 板状家具
JP2011083921A (ja) * 2009-10-13 2011-04-28 Kitajima Seisakusho:Kk 移動式黒板装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011051179A (ja) * 2009-08-31 2011-03-17 Kokuyo Co Ltd 板状家具
JP2011083921A (ja) * 2009-10-13 2011-04-28 Kitajima Seisakusho:Kk 移動式黒板装置

Also Published As

Publication number Publication date
JPS6244690Y2 (enrdf_load_stackoverflow) 1987-11-26

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