JPH03103Y2 - - Google Patents

Info

Publication number
JPH03103Y2
JPH03103Y2 JP5019286U JP5019286U JPH03103Y2 JP H03103 Y2 JPH03103 Y2 JP H03103Y2 JP 5019286 U JP5019286 U JP 5019286U JP 5019286 U JP5019286 U JP 5019286U JP H03103 Y2 JPH03103 Y2 JP H03103Y2
Authority
JP
Japan
Prior art keywords
blackboard
frame
support
cylinder
locking
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
JP5019286U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62161850U (enExample
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 JP5019286U priority Critical patent/JPH03103Y2/ja
Publication of JPS62161850U publication Critical patent/JPS62161850U/ja
Application granted granted Critical
Publication of JPH03103Y2 publication Critical patent/JPH03103Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP5019286U 1986-04-02 1986-04-02 Expired JPH03103Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5019286U JPH03103Y2 (enExample) 1986-04-02 1986-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5019286U JPH03103Y2 (enExample) 1986-04-02 1986-04-02

Publications (2)

Publication Number Publication Date
JPS62161850U JPS62161850U (enExample) 1987-10-14
JPH03103Y2 true JPH03103Y2 (enExample) 1991-01-07

Family

ID=30873320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5019286U Expired JPH03103Y2 (enExample) 1986-04-02 1986-04-02

Country Status (1)

Country Link
JP (1) JPH03103Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592154B2 (ja) * 2000-06-14 2010-12-01 日学株式会社 回転標示板の制動方法、および同制動装置

Also Published As

Publication number Publication date
JPS62161850U (enExample) 1987-10-14

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