JPH0346946Y2 - - Google Patents

Info

Publication number
JPH0346946Y2
JPH0346946Y2 JP6900288U JP6900288U JPH0346946Y2 JP H0346946 Y2 JPH0346946 Y2 JP H0346946Y2 JP 6900288 U JP6900288 U JP 6900288U JP 6900288 U JP6900288 U JP 6900288U JP H0346946 Y2 JPH0346946 Y2 JP H0346946Y2
Authority
JP
Japan
Prior art keywords
angle
ruler
edge
plate
compass
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.)
Expired
Application number
JP6900288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01171692U (en]
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 JP6900288U priority Critical patent/JPH0346946Y2/ja
Publication of JPH01171692U publication Critical patent/JPH01171692U/ja
Application granted granted Critical
Publication of JPH0346946Y2 publication Critical patent/JPH0346946Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP6900288U 1988-05-25 1988-05-25 Expired JPH0346946Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6900288U JPH0346946Y2 (en]) 1988-05-25 1988-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6900288U JPH0346946Y2 (en]) 1988-05-25 1988-05-25

Publications (2)

Publication Number Publication Date
JPH01171692U JPH01171692U (en]) 1989-12-05
JPH0346946Y2 true JPH0346946Y2 (en]) 1991-10-04

Family

ID=31294295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6900288U Expired JPH0346946Y2 (en]) 1988-05-25 1988-05-25

Country Status (1)

Country Link
JP (1) JPH0346946Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575291Y2 (ja) * 1992-02-14 1998-06-25 貞夫 重富 分度器

Also Published As

Publication number Publication date
JPH01171692U (en]) 1989-12-05

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