JPS6220890U - - Google Patents

Info

Publication number
JPS6220890U
JPS6220890U JP11243485U JP11243485U JPS6220890U JP S6220890 U JPS6220890 U JP S6220890U JP 11243485 U JP11243485 U JP 11243485U JP 11243485 U JP11243485 U JP 11243485U JP S6220890 U JPS6220890 U JP S6220890U
Authority
JP
Japan
Prior art keywords
slip
triangular scale
utility
scope
registration request
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
JP11243485U
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 JP11243485U priority Critical patent/JPS6220890U/ja
Publication of JPS6220890U publication Critical patent/JPS6220890U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP11243485U 1985-07-24 1985-07-24 Pending JPS6220890U (US07122547-20061017-C00032.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11243485U JPS6220890U (US07122547-20061017-C00032.png) 1985-07-24 1985-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11243485U JPS6220890U (US07122547-20061017-C00032.png) 1985-07-24 1985-07-24

Publications (1)

Publication Number Publication Date
JPS6220890U true JPS6220890U (US07122547-20061017-C00032.png) 1987-02-07

Family

ID=30993310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11243485U Pending JPS6220890U (US07122547-20061017-C00032.png) 1985-07-24 1985-07-24

Country Status (1)

Country Link
JP (1) JPS6220890U (US07122547-20061017-C00032.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011183755A (ja) * 2010-03-10 2011-09-22 Fumio Saito 黒板用定規
JP2013099963A (ja) * 2013-02-18 2013-05-23 Fumio Saito 黒板用定規

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011183755A (ja) * 2010-03-10 2011-09-22 Fumio Saito 黒板用定規
JP2013099963A (ja) * 2013-02-18 2013-05-23 Fumio Saito 黒板用定規

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