JPH0168889U - - Google Patents

Info

Publication number
JPH0168889U
JPH0168889U JP1987164458U JP16445887U JPH0168889U JP H0168889 U JPH0168889 U JP H0168889U JP 1987164458 U JP1987164458 U JP 1987164458U JP 16445887 U JP16445887 U JP 16445887U JP H0168889 U JPH0168889 U JP H0168889U
Authority
JP
Japan
Prior art keywords
scale
ruler
switch
light emitters
flashing
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
JP1987164458U
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 JP1987164458U priority Critical patent/JPH0168889U/ja
Publication of JPH0168889U publication Critical patent/JPH0168889U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1987164458U 1987-10-27 1987-10-27 Pending JPH0168889U (US07714131-20100511-C00038.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987164458U JPH0168889U (US07714131-20100511-C00038.png) 1987-10-27 1987-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987164458U JPH0168889U (US07714131-20100511-C00038.png) 1987-10-27 1987-10-27

Publications (1)

Publication Number Publication Date
JPH0168889U true JPH0168889U (US07714131-20100511-C00038.png) 1989-05-08

Family

ID=31450083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987164458U Pending JPH0168889U (US07714131-20100511-C00038.png) 1987-10-27 1987-10-27

Country Status (1)

Country Link
JP (1) JPH0168889U (US07714131-20100511-C00038.png)

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