JPS53109725A - Elliptical drawing instrument - Google Patents

Elliptical drawing instrument

Info

Publication number
JPS53109725A
JPS53109725A JP2458677A JP2458677A JPS53109725A JP S53109725 A JPS53109725 A JP S53109725A JP 2458677 A JP2458677 A JP 2458677A JP 2458677 A JP2458677 A JP 2458677A JP S53109725 A JPS53109725 A JP S53109725A
Authority
JP
Japan
Prior art keywords
drawing instrument
elliptical drawing
elliptical
instrument
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
JP2458677A
Other languages
Japanese (ja)
Inventor
Takao Nikudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP2458677A priority Critical patent/JPS53109725A/en
Publication of JPS53109725A publication Critical patent/JPS53109725A/en
Pending legal-status Critical Current

Links

JP2458677A 1977-03-07 1977-03-07 Elliptical drawing instrument Pending JPS53109725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2458677A JPS53109725A (en) 1977-03-07 1977-03-07 Elliptical drawing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2458677A JPS53109725A (en) 1977-03-07 1977-03-07 Elliptical drawing instrument

Publications (1)

Publication Number Publication Date
JPS53109725A true JPS53109725A (en) 1978-09-25

Family

ID=12142253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2458677A Pending JPS53109725A (en) 1977-03-07 1977-03-07 Elliptical drawing instrument

Country Status (1)

Country Link
JP (1) JPS53109725A (en)

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