JPS63191088U - - Google Patents

Info

Publication number
JPS63191088U
JPS63191088U JP5364387U JP5364387U JPS63191088U JP S63191088 U JPS63191088 U JP S63191088U JP 5364387 U JP5364387 U JP 5364387U JP 5364387 U JP5364387 U JP 5364387U JP S63191088 U JPS63191088 U JP S63191088U
Authority
JP
Japan
Prior art keywords
writing board
writing
memory unit
electronic blackboard
projected
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
JP5364387U
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 JP5364387U priority Critical patent/JPS63191088U/ja
Publication of JPS63191088U publication Critical patent/JPS63191088U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP5364387U 1987-04-08 1987-04-08 Pending JPS63191088U (US20080094685A1-20080424-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5364387U JPS63191088U (US20080094685A1-20080424-C00004.png) 1987-04-08 1987-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5364387U JPS63191088U (US20080094685A1-20080424-C00004.png) 1987-04-08 1987-04-08

Publications (1)

Publication Number Publication Date
JPS63191088U true JPS63191088U (US20080094685A1-20080424-C00004.png) 1988-12-08

Family

ID=30879898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5364387U Pending JPS63191088U (US20080094685A1-20080424-C00004.png) 1987-04-08 1987-04-08

Country Status (1)

Country Link
JP (1) JPS63191088U (US20080094685A1-20080424-C00004.png)

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