JPS5829491U - 黒板用粉受け - Google Patents

黒板用粉受け

Info

Publication number
JPS5829491U
JPS5829491U JP4796582U JP4796582U JPS5829491U JP S5829491 U JPS5829491 U JP S5829491U JP 4796582 U JP4796582 U JP 4796582U JP 4796582 U JP4796582 U JP 4796582U JP S5829491 U JPS5829491 U JP S5829491U
Authority
JP
Japan
Prior art keywords
powder
blackboard
powder tray
catcher
powder catcher
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
JP4796582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323191Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
勝紀 坂和
Original Assignee
合資会社サカワ黒板製作所
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 by 合資会社サカワ黒板製作所 filed Critical 合資会社サカワ黒板製作所
Priority to JP4796582U priority Critical patent/JPS5829491U/ja
Publication of JPS5829491U publication Critical patent/JPS5829491U/ja
Application granted granted Critical
Publication of JPS6323191Y2 publication Critical patent/JPS6323191Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP4796582U 1982-03-31 1982-03-31 黒板用粉受け Granted JPS5829491U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4796582U JPS5829491U (ja) 1982-03-31 1982-03-31 黒板用粉受け

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4796582U JPS5829491U (ja) 1982-03-31 1982-03-31 黒板用粉受け

Publications (2)

Publication Number Publication Date
JPS5829491U true JPS5829491U (ja) 1983-02-25
JPS6323191Y2 JPS6323191Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-24

Family

ID=29844723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4796582U Granted JPS5829491U (ja) 1982-03-31 1982-03-31 黒板用粉受け

Country Status (1)

Country Link
JP (1) JPS5829491U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623114U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-07-25 1981-03-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623114U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-07-25 1981-03-02

Also Published As

Publication number Publication date
JPS6323191Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-24

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