JPH0439038Y2 - - Google Patents

Info

Publication number
JPH0439038Y2
JPH0439038Y2 JP1985173553U JP17355385U JPH0439038Y2 JP H0439038 Y2 JPH0439038 Y2 JP H0439038Y2 JP 1985173553 U JP1985173553 U JP 1985173553U JP 17355385 U JP17355385 U JP 17355385U JP H0439038 Y2 JPH0439038 Y2 JP H0439038Y2
Authority
JP
Japan
Prior art keywords
ellipse
ruler
matching
line
elliptical
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
JP1985173553U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6283688U (enrdf_load_stackoverflow
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 JP1985173553U priority Critical patent/JPH0439038Y2/ja
Publication of JPS6283688U publication Critical patent/JPS6283688U/ja
Application granted granted Critical
Publication of JPH0439038Y2 publication Critical patent/JPH0439038Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1985173553U 1985-11-13 1985-11-13 Expired JPH0439038Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985173553U JPH0439038Y2 (enrdf_load_stackoverflow) 1985-11-13 1985-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985173553U JPH0439038Y2 (enrdf_load_stackoverflow) 1985-11-13 1985-11-13

Publications (2)

Publication Number Publication Date
JPS6283688U JPS6283688U (enrdf_load_stackoverflow) 1987-05-28
JPH0439038Y2 true JPH0439038Y2 (enrdf_load_stackoverflow) 1992-09-11

Family

ID=31111119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985173553U Expired JPH0439038Y2 (enrdf_load_stackoverflow) 1985-11-13 1985-11-13

Country Status (1)

Country Link
JP (1) JPH0439038Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041283Y2 (enrdf_load_stackoverflow) * 1971-05-11 1975-11-25

Also Published As

Publication number Publication date
JPS6283688U (enrdf_load_stackoverflow) 1987-05-28

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