JPS615688U - 黒板 - Google Patents

黒板

Info

Publication number
JPS615688U
JPS615688U JP8876784U JP8876784U JPS615688U JP S615688 U JPS615688 U JP S615688U JP 8876784 U JP8876784 U JP 8876784U JP 8876784 U JP8876784 U JP 8876784U JP S615688 U JPS615688 U JP S615688U
Authority
JP
Japan
Prior art keywords
blackboard
substrate
hole
rahul
board
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
JP8876784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315347Y2 (enrdf_load_stackoverflow
Inventor
官司 稲垣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8876784U priority Critical patent/JPS615688U/ja
Publication of JPS615688U publication Critical patent/JPS615688U/ja
Application granted granted Critical
Publication of JPH0315347Y2 publication Critical patent/JPH0315347Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP8876784U 1984-06-14 1984-06-14 黒板 Granted JPS615688U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8876784U JPS615688U (ja) 1984-06-14 1984-06-14 黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8876784U JPS615688U (ja) 1984-06-14 1984-06-14 黒板

Publications (2)

Publication Number Publication Date
JPS615688U true JPS615688U (ja) 1986-01-14
JPH0315347Y2 JPH0315347Y2 (enrdf_load_stackoverflow) 1991-04-03

Family

ID=30642221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8876784U Granted JPS615688U (ja) 1984-06-14 1984-06-14 黒板

Country Status (1)

Country Link
JP (1) JPS615688U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938339U (enrdf_load_stackoverflow) * 1972-07-04 1974-04-04
JPS52110538U (enrdf_load_stackoverflow) * 1976-02-16 1977-08-23
JPS58143288U (ja) * 1982-03-20 1983-09-27 牧化成工業株式会社 筆記板における筆記具等のための保持構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938339U (enrdf_load_stackoverflow) * 1972-07-04 1974-04-04
JPS52110538U (enrdf_load_stackoverflow) * 1976-02-16 1977-08-23
JPS58143288U (ja) * 1982-03-20 1983-09-27 牧化成工業株式会社 筆記板における筆記具等のための保持構造

Also Published As

Publication number Publication date
JPH0315347Y2 (enrdf_load_stackoverflow) 1991-04-03

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