JPH0447597U - - Google Patents

Info

Publication number
JPH0447597U
JPH0447597U JP9036390U JP9036390U JPH0447597U JP H0447597 U JPH0447597 U JP H0447597U JP 9036390 U JP9036390 U JP 9036390U JP 9036390 U JP9036390 U JP 9036390U JP H0447597 U JPH0447597 U JP H0447597U
Authority
JP
Japan
Prior art keywords
blackboard
electric motor
allows
wipes
pneumatically
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.)
Pending
Application number
JP9036390U
Other languages
English (en)
Japanese (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 JP9036390U priority Critical patent/JPH0447597U/ja
Publication of JPH0447597U publication Critical patent/JPH0447597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP9036390U 1990-08-29 1990-08-29 Pending JPH0447597U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9036390U JPH0447597U (cs) 1990-08-29 1990-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9036390U JPH0447597U (cs) 1990-08-29 1990-08-29

Publications (1)

Publication Number Publication Date
JPH0447597U true JPH0447597U (cs) 1992-04-22

Family

ID=31825047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9036390U Pending JPH0447597U (cs) 1990-08-29 1990-08-29

Country Status (1)

Country Link
JP (1) JPH0447597U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011178111A (ja) * 2010-03-03 2011-09-15 Funada Kyoikukai 黒板拭き

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011178111A (ja) * 2010-03-03 2011-09-15 Funada Kyoikukai 黒板拭き

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