JPH0315347Y2 - - Google Patents

Info

Publication number
JPH0315347Y2
JPH0315347Y2 JP1984088767U JP8876784U JPH0315347Y2 JP H0315347 Y2 JPH0315347 Y2 JP H0315347Y2 JP 1984088767 U JP1984088767 U JP 1984088767U JP 8876784 U JP8876784 U JP 8876784U JP H0315347 Y2 JPH0315347 Y2 JP H0315347Y2
Authority
JP
Japan
Prior art keywords
blackboard
substrate
hole
board
back surface
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
JP1984088767U
Other languages
English (en)
Japanese (ja)
Other versions
JPS615688U (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 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 JPS615688U (ja) 1986-01-14
JPH0315347Y2 true 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)

Family Cites Families (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
JPS615688U (ja) 1986-01-14

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