JPS6170088U - - Google Patents

Info

Publication number
JPS6170088U
JPS6170088U JP15628584U JP15628584U JPS6170088U JP S6170088 U JPS6170088 U JP S6170088U JP 15628584 U JP15628584 U JP 15628584U JP 15628584 U JP15628584 U JP 15628584U JP S6170088 U JPS6170088 U JP S6170088U
Authority
JP
Japan
Prior art keywords
ruler
protractor
rear corner
center point
rulers
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
JP15628584U
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 JP15628584U priority Critical patent/JPS6170088U/ja
Publication of JPS6170088U publication Critical patent/JPS6170088U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP15628584U 1984-10-15 1984-10-15 Pending JPS6170088U (US20030220297A1-20031127-C00074.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15628584U JPS6170088U (US20030220297A1-20031127-C00074.png) 1984-10-15 1984-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15628584U JPS6170088U (US20030220297A1-20031127-C00074.png) 1984-10-15 1984-10-15

Publications (1)

Publication Number Publication Date
JPS6170088U true JPS6170088U (US20030220297A1-20031127-C00074.png) 1986-05-13

Family

ID=30714290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15628584U Pending JPS6170088U (US20030220297A1-20031127-C00074.png) 1984-10-15 1984-10-15

Country Status (1)

Country Link
JP (1) JPS6170088U (US20030220297A1-20031127-C00074.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5054243B1 (ja) * 2012-04-02 2012-10-24 公二 宇野 直線定規

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246950B1 (US20030220297A1-20031127-C00074.png) * 1970-10-19 1977-11-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246950B1 (US20030220297A1-20031127-C00074.png) * 1970-10-19 1977-11-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5054243B1 (ja) * 2012-04-02 2012-10-24 公二 宇野 直線定規

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