JPS6267792U - - Google Patents

Info

Publication number
JPS6267792U
JPS6267792U JP16001985U JP16001985U JPS6267792U JP S6267792 U JPS6267792 U JP S6267792U JP 16001985 U JP16001985 U JP 16001985U JP 16001985 U JP16001985 U JP 16001985U JP S6267792 U JPS6267792 U JP S6267792U
Authority
JP
Japan
Prior art keywords
protractor
ruler
connecting member
linear
connects
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
JP16001985U
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 JP16001985U priority Critical patent/JPS6267792U/ja
Publication of JPS6267792U publication Critical patent/JPS6267792U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP16001985U 1985-10-21 1985-10-21 Pending JPS6267792U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16001985U JPS6267792U (zh) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16001985U JPS6267792U (zh) 1985-10-21 1985-10-21

Publications (1)

Publication Number Publication Date
JPS6267792U true JPS6267792U (zh) 1987-04-27

Family

ID=31084996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16001985U Pending JPS6267792U (zh) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPS6267792U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200489U (zh) * 1986-06-12 1987-12-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227351B2 (zh) * 1973-07-13 1977-07-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227351B2 (zh) * 1973-07-13 1977-07-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200489U (zh) * 1986-06-12 1987-12-21

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