JPH01112991U - - Google Patents

Info

Publication number
JPH01112991U
JPH01112991U JP872988U JP872988U JPH01112991U JP H01112991 U JPH01112991 U JP H01112991U JP 872988 U JP872988 U JP 872988U JP 872988 U JP872988 U JP 872988U JP H01112991 U JPH01112991 U JP H01112991U
Authority
JP
Japan
Prior art keywords
ruler
end edge
thicker
longitudinal direction
utility
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
JP872988U
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 JP872988U priority Critical patent/JPH01112991U/ja
Publication of JPH01112991U publication Critical patent/JPH01112991U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP872988U 1988-01-26 1988-01-26 Pending JPH01112991U (US06373033-20020416-M00035.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP872988U JPH01112991U (US06373033-20020416-M00035.png) 1988-01-26 1988-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP872988U JPH01112991U (US06373033-20020416-M00035.png) 1988-01-26 1988-01-26

Publications (1)

Publication Number Publication Date
JPH01112991U true JPH01112991U (US06373033-20020416-M00035.png) 1989-07-28

Family

ID=31214860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP872988U Pending JPH01112991U (US06373033-20020416-M00035.png) 1988-01-26 1988-01-26

Country Status (1)

Country Link
JP (1) JPH01112991U (US06373033-20020416-M00035.png)

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