JPH01124140U - - Google Patents

Info

Publication number
JPH01124140U
JPH01124140U JP1905488U JP1905488U JPH01124140U JP H01124140 U JPH01124140 U JP H01124140U JP 1905488 U JP1905488 U JP 1905488U JP 1905488 U JP1905488 U JP 1905488U JP H01124140 U JPH01124140 U JP H01124140U
Authority
JP
Japan
Prior art keywords
frame
blackboard
locking
locking frame
support frame
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
JP1905488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511789Y2 (enrdf_load_stackoverflow
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 JP1988019054U priority Critical patent/JPH0511789Y2/ja
Publication of JPH01124140U publication Critical patent/JPH01124140U/ja
Application granted granted Critical
Publication of JPH0511789Y2 publication Critical patent/JPH0511789Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1988019054U 1988-02-16 1988-02-16 Expired - Lifetime JPH0511789Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988019054U JPH0511789Y2 (enrdf_load_stackoverflow) 1988-02-16 1988-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988019054U JPH0511789Y2 (enrdf_load_stackoverflow) 1988-02-16 1988-02-16

Publications (2)

Publication Number Publication Date
JPH01124140U true JPH01124140U (enrdf_load_stackoverflow) 1989-08-23
JPH0511789Y2 JPH0511789Y2 (enrdf_load_stackoverflow) 1993-03-24

Family

ID=31234226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988019054U Expired - Lifetime JPH0511789Y2 (enrdf_load_stackoverflow) 1988-02-16 1988-02-16

Country Status (1)

Country Link
JP (1) JPH0511789Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114793U (enrdf_load_stackoverflow) * 1986-01-11 1987-07-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62114793U (enrdf_load_stackoverflow) * 1986-01-11 1987-07-21

Also Published As

Publication number Publication date
JPH0511789Y2 (enrdf_load_stackoverflow) 1993-03-24

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