JPH01122994U - - Google Patents

Info

Publication number
JPH01122994U
JPH01122994U JP1915788U JP1915788U JPH01122994U JP H01122994 U JPH01122994 U JP H01122994U JP 1915788 U JP1915788 U JP 1915788U JP 1915788 U JP1915788 U JP 1915788U JP H01122994 U JPH01122994 U JP H01122994U
Authority
JP
Japan
Prior art keywords
ruler
degrees
cut
angle
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
JP1915788U
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 JP1915788U priority Critical patent/JPH01122994U/ja
Publication of JPH01122994U publication Critical patent/JPH01122994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1915788U 1988-02-16 1988-02-16 Pending JPH01122994U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1915788U JPH01122994U (US20090163788A1-20090625-C00002.png) 1988-02-16 1988-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1915788U JPH01122994U (US20090163788A1-20090625-C00002.png) 1988-02-16 1988-02-16

Publications (1)

Publication Number Publication Date
JPH01122994U true JPH01122994U (US20090163788A1-20090625-C00002.png) 1989-08-21

Family

ID=31234419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1915788U Pending JPH01122994U (US20090163788A1-20090625-C00002.png) 1988-02-16 1988-02-16

Country Status (1)

Country Link
JP (1) JPH01122994U (US20090163788A1-20090625-C00002.png)

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