JPH0321994Y2 - - Google Patents

Info

Publication number
JPH0321994Y2
JPH0321994Y2 JP2101086U JP2101086U JPH0321994Y2 JP H0321994 Y2 JPH0321994 Y2 JP H0321994Y2 JP 2101086 U JP2101086 U JP 2101086U JP 2101086 U JP2101086 U JP 2101086U JP H0321994 Y2 JPH0321994 Y2 JP H0321994Y2
Authority
JP
Japan
Prior art keywords
groove
ruler
lines
horizontal
vertical
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
JP2101086U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62136391U (ro
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 JP2101086U priority Critical patent/JPH0321994Y2/ja
Publication of JPS62136391U publication Critical patent/JPS62136391U/ja
Application granted granted Critical
Publication of JPH0321994Y2 publication Critical patent/JPH0321994Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP2101086U 1986-02-18 1986-02-18 Expired JPH0321994Y2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2101086U JPH0321994Y2 (ro) 1986-02-18 1986-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2101086U JPH0321994Y2 (ro) 1986-02-18 1986-02-18

Publications (2)

Publication Number Publication Date
JPS62136391U JPS62136391U (ro) 1987-08-27
JPH0321994Y2 true JPH0321994Y2 (ro) 1991-05-14

Family

ID=30817057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2101086U Expired JPH0321994Y2 (ro) 1986-02-18 1986-02-18

Country Status (1)

Country Link
JP (1) JPH0321994Y2 (ro)

Also Published As

Publication number Publication date
JPS62136391U (ro) 1987-08-27

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