JPS61177894U - - Google Patents

Info

Publication number
JPS61177894U
JPS61177894U JP6255585U JP6255585U JPS61177894U JP S61177894 U JPS61177894 U JP S61177894U JP 6255585 U JP6255585 U JP 6255585U JP 6255585 U JP6255585 U JP 6255585U JP S61177894 U JPS61177894 U JP S61177894U
Authority
JP
Japan
Prior art keywords
marking lines
ruler
line
utility
width
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
JP6255585U
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 JP6255585U priority Critical patent/JPS61177894U/ja
Publication of JPS61177894U publication Critical patent/JPS61177894U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP6255585U 1985-04-25 1985-04-25 Pending JPS61177894U (hu)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6255585U JPS61177894U (hu) 1985-04-25 1985-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6255585U JPS61177894U (hu) 1985-04-25 1985-04-25

Publications (1)

Publication Number Publication Date
JPS61177894U true JPS61177894U (hu) 1986-11-06

Family

ID=30591883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6255585U Pending JPS61177894U (hu) 1985-04-25 1985-04-25

Country Status (1)

Country Link
JP (1) JPS61177894U (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121592U (hu) * 1987-02-03 1988-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121592U (hu) * 1987-02-03 1988-08-08

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