JPS6244690Y2 - - Google Patents

Info

Publication number
JPS6244690Y2
JPS6244690Y2 JP120083U JP120083U JPS6244690Y2 JP S6244690 Y2 JPS6244690 Y2 JP S6244690Y2 JP 120083 U JP120083 U JP 120083U JP 120083 U JP120083 U JP 120083U JP S6244690 Y2 JPS6244690 Y2 JP S6244690Y2
Authority
JP
Japan
Prior art keywords
blackboard
main body
elevating
blackboard main
movable
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
JP120083U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59106449U (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 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 JPS59106449U (ja) 1984-07-18
JPS6244690Y2 true 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)

Families Citing this family (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
JP5405973B2 (ja) * 2009-10-13 2014-02-05 株式会社北島製作所 移動式黒板装置

Also Published As

Publication number Publication date
JPS59106449U (ja) 1984-07-18

Similar Documents

Publication Publication Date Title
US4091488A (en) Dockboard utilizing a gas spring for counterbalancing
CN105151838A (zh) 月台高度调节板下面的防风雨遮蔽装置
US6231114B1 (en) Autonomous counterbalanced bed frame assembly for trailers having counterbalance means pushing toward a rear wall of the trailer
KR101602573B1 (ko) 스탠드 타입 다면 칠판
EP2671783A2 (en) Cabin arrangement for a crane
JPS6244690Y2 (enrdf_load_stackoverflow)
JPS5817118B2 (ja) クレ−ンの昇降装置
CN212672866U (zh) 一种可调节的抗光幕推车
JPS6223849Y2 (enrdf_load_stackoverflow)
CN214935476U (zh) 一种支撑腿高矮自动调节的门式起重机
CN210435639U (zh) 带孔钣金件勾爪装置
CN215564574U (zh) 一种建筑施工用吊装架
CN221216737U (zh) 一种电梯轿厢维修平台
KR102699868B1 (ko) 레더바렐 운동기구
CN217461534U (zh) 一种钢结构施工用型材吊装装置
CN110904927B (zh) 一种高强度高稳定性的液压启闭机
CN209702070U (zh) 一种电梯轿厢架结构
CN220675619U (zh) 一种升降装置及采用该装置的功能沙发
CN210696825U (zh) 一种升降床
CN212956936U (zh) 一种集成装配式钢结构建筑
CN2269978Y (zh) 货车篷架
JP2694937B2 (ja) 昇降床保持装置
JPH09179503A (ja) 移動式表示盤の昇降機構
JPS62214013A (ja) 建設機械車両の運転室前方窓開閉機構
JP2513734Y2 (ja) 移動間仕切り装置