JPH0325991Y2 - - Google Patents

Info

Publication number
JPH0325991Y2
JPH0325991Y2 JP1984058574U JP5857484U JPH0325991Y2 JP H0325991 Y2 JPH0325991 Y2 JP H0325991Y2 JP 1984058574 U JP1984058574 U JP 1984058574U JP 5857484 U JP5857484 U JP 5857484U JP H0325991 Y2 JPH0325991 Y2 JP H0325991Y2
Authority
JP
Japan
Prior art keywords
pointer
connecting piece
logarithmic
tip
pointers
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
JP1984058574U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60171391U (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 JP5857484U priority Critical patent/JPS60171391U/ja
Publication of JPS60171391U publication Critical patent/JPS60171391U/ja
Application granted granted Critical
Publication of JPH0325991Y2 publication Critical patent/JPH0325991Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP5857484U 1984-04-23 1984-04-23 対数デバイダー Granted JPS60171391U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5857484U JPS60171391U (ja) 1984-04-23 1984-04-23 対数デバイダー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5857484U JPS60171391U (ja) 1984-04-23 1984-04-23 対数デバイダー

Publications (2)

Publication Number Publication Date
JPS60171391U JPS60171391U (ja) 1985-11-13
JPH0325991Y2 true JPH0325991Y2 (en, 2012) 1991-06-05

Family

ID=30584203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5857484U Granted JPS60171391U (ja) 1984-04-23 1984-04-23 対数デバイダー

Country Status (1)

Country Link
JP (1) JPS60171391U (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2813374A1 (fr) * 2013-06-10 2014-12-17 Robert Levy Instrument de mesure et/ou de tracé et/ou de visée
FR3006760B1 (fr) * 2013-06-10 2017-08-11 Robert Levy Instrument de mesure et/ou de trace et/ou de visee

Also Published As

Publication number Publication date
JPS60171391U (ja) 1985-11-13

Similar Documents

Publication Publication Date Title
JPH0325991Y2 (en, 2012)
US4545130A (en) Designer's triangle
Birch et al. Calculation of the flatness of surfaces: a least-squares approach
JPH0726154Y2 (ja) 分度器
US4068380A (en) Device for dividing an angle
JPH038995Y2 (en, 2012)
JPS599918Y2 (ja) 体積定規
JPH0166022U (en, 2012)
JPS6145451Y2 (en, 2012)
JPS5971785U (ja) 数学関数定規
JPS5617320A (en) Slide pule for obliquely erecting spectacles adjustment
JPS602954Y2 (ja) 円定規
JPS5850242Y2 (ja) 等間隔測定スケ−ル
CN2240758Y (zh) 一种新型几何教学仪
JPS6174147U (en, 2012)
JP3010388U (ja) アール定規
JPH01131111U (en, 2012)
SU848380A2 (ru) "Приспособление дл делени пр мых напРОпОРциОНАльНыЕ ОТРЕзКи
Hennessey The Principle of Continuity
JPH0170115U (en, 2012)
JPS6192992U (en, 2012)
Dravskikh et al. Tropospheric limits to the accuracy of radio-interferometer measurements of coordinates with the aid of interference frequency
Viertel An Interesting Practical Application of Solid Analytic Geometry
JPH01149896U (en, 2012)
JPS62166091U (en, 2012)