JPH0279418U - - Google Patents

Info

Publication number
JPH0279418U
JPH0279418U JP15952788U JP15952788U JPH0279418U JP H0279418 U JPH0279418 U JP H0279418U JP 15952788 U JP15952788 U JP 15952788U JP 15952788 U JP15952788 U JP 15952788U JP H0279418 U JPH0279418 U JP H0279418U
Authority
JP
Japan
Prior art keywords
ruler
nautical
latitude
pencil
writing
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
JP15952788U
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 JP15952788U priority Critical patent/JPH0279418U/ja
Publication of JPH0279418U publication Critical patent/JPH0279418U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)
  • Drawing Aids And Blackboards (AREA)
JP15952788U 1988-12-08 1988-12-08 Pending JPH0279418U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15952788U JPH0279418U (enrdf_load_stackoverflow) 1988-12-08 1988-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15952788U JPH0279418U (enrdf_load_stackoverflow) 1988-12-08 1988-12-08

Publications (1)

Publication Number Publication Date
JPH0279418U true JPH0279418U (enrdf_load_stackoverflow) 1990-06-19

Family

ID=31440819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15952788U Pending JPH0279418U (enrdf_load_stackoverflow) 1988-12-08 1988-12-08

Country Status (1)

Country Link
JP (1) JPH0279418U (enrdf_load_stackoverflow)

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