JPH0323471U - - Google Patents

Info

Publication number
JPH0323471U
JPH0323471U JP8316589U JP8316589U JPH0323471U JP H0323471 U JPH0323471 U JP H0323471U JP 8316589 U JP8316589 U JP 8316589U JP 8316589 U JP8316589 U JP 8316589U JP H0323471 U JPH0323471 U JP H0323471U
Authority
JP
Japan
Prior art keywords
marks
same
opposite directions
back side
scale
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
JP8316589U
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 JP8316589U priority Critical patent/JPH0323471U/ja
Publication of JPH0323471U publication Critical patent/JPH0323471U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP8316589U 1989-07-14 1989-07-14 Pending JPH0323471U (US07534539-20090519-C00280.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8316589U JPH0323471U (US07534539-20090519-C00280.png) 1989-07-14 1989-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8316589U JPH0323471U (US07534539-20090519-C00280.png) 1989-07-14 1989-07-14

Publications (1)

Publication Number Publication Date
JPH0323471U true JPH0323471U (US07534539-20090519-C00280.png) 1991-03-12

Family

ID=31630600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8316589U Pending JPH0323471U (US07534539-20090519-C00280.png) 1989-07-14 1989-07-14

Country Status (1)

Country Link
JP (1) JPH0323471U (US07534539-20090519-C00280.png)

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