JPH0479693U - - Google Patents

Info

Publication number
JPH0479693U
JPH0479693U JP12319490U JP12319490U JPH0479693U JP H0479693 U JPH0479693 U JP H0479693U JP 12319490 U JP12319490 U JP 12319490U JP 12319490 U JP12319490 U JP 12319490U JP H0479693 U JPH0479693 U JP H0479693U
Authority
JP
Japan
Prior art keywords
ruler
utility
holes
model
ellipse
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
JP12319490U
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 JP12319490U priority Critical patent/JPH0479693U/ja
Publication of JPH0479693U publication Critical patent/JPH0479693U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP12319490U 1990-11-22 1990-11-22 Pending JPH0479693U (US06265458-20010724-C00056.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12319490U JPH0479693U (US06265458-20010724-C00056.png) 1990-11-22 1990-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12319490U JPH0479693U (US06265458-20010724-C00056.png) 1990-11-22 1990-11-22

Publications (1)

Publication Number Publication Date
JPH0479693U true JPH0479693U (US06265458-20010724-C00056.png) 1992-07-10

Family

ID=31870914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12319490U Pending JPH0479693U (US06265458-20010724-C00056.png) 1990-11-22 1990-11-22

Country Status (1)

Country Link
JP (1) JPH0479693U (US06265458-20010724-C00056.png)

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