JPS62142590U - - Google Patents

Info

Publication number
JPS62142590U
JPS62142590U JP3083986U JP3083986U JPS62142590U JP S62142590 U JPS62142590 U JP S62142590U JP 3083986 U JP3083986 U JP 3083986U JP 3083986 U JP3083986 U JP 3083986U JP S62142590 U JPS62142590 U JP S62142590U
Authority
JP
Japan
Prior art keywords
drawing board
side direction
symmetrical positions
hollow
openings
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
JP3083986U
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 JP3083986U priority Critical patent/JPS62142590U/ja
Publication of JPS62142590U publication Critical patent/JPS62142590U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP3083986U 1986-03-04 1986-03-04 Pending JPS62142590U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3083986U JPS62142590U (enrdf_load_stackoverflow) 1986-03-04 1986-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3083986U JPS62142590U (enrdf_load_stackoverflow) 1986-03-04 1986-03-04

Publications (1)

Publication Number Publication Date
JPS62142590U true JPS62142590U (enrdf_load_stackoverflow) 1987-09-08

Family

ID=30836015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3083986U Pending JPS62142590U (enrdf_load_stackoverflow) 1986-03-04 1986-03-04

Country Status (1)

Country Link
JP (1) JPS62142590U (enrdf_load_stackoverflow)

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