JPH038478Y2 - - Google Patents

Info

Publication number
JPH038478Y2
JPH038478Y2 JP1985034656U JP3465685U JPH038478Y2 JP H038478 Y2 JPH038478 Y2 JP H038478Y2 JP 1985034656 U JP1985034656 U JP 1985034656U JP 3465685 U JP3465685 U JP 3465685U JP H038478 Y2 JPH038478 Y2 JP H038478Y2
Authority
JP
Japan
Prior art keywords
blackboard
case
handle
frame member
roller
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
JP1985034656U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61152495U (en]
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 JP1985034656U priority Critical patent/JPH038478Y2/ja
Publication of JPS61152495U publication Critical patent/JPS61152495U/ja
Application granted granted Critical
Publication of JPH038478Y2 publication Critical patent/JPH038478Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1985034656U 1985-03-13 1985-03-13 Expired JPH038478Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985034656U JPH038478Y2 (en]) 1985-03-13 1985-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985034656U JPH038478Y2 (en]) 1985-03-13 1985-03-13

Publications (2)

Publication Number Publication Date
JPS61152495U JPS61152495U (en]) 1986-09-20
JPH038478Y2 true JPH038478Y2 (en]) 1991-03-01

Family

ID=30538230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985034656U Expired JPH038478Y2 (en]) 1985-03-13 1985-03-13

Country Status (1)

Country Link
JP (1) JPH038478Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102048526B1 (ko) * 2019-05-02 2019-11-25 허준서 물 칠판 지우개

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820537U (en]) * 1971-07-15 1973-03-08
JPH0516331U (ja) * 1991-08-22 1993-03-02 セイコーエプソン株式会社 電子機器の輻射ノイズ防止機構

Also Published As

Publication number Publication date
JPS61152495U (en]) 1986-09-20

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