JPS6174489U - - Google Patents

Info

Publication number
JPS6174489U
JPS6174489U JP15790784U JP15790784U JPS6174489U JP S6174489 U JPS6174489 U JP S6174489U JP 15790784 U JP15790784 U JP 15790784U JP 15790784 U JP15790784 U JP 15790784U JP S6174489 U JPS6174489 U JP S6174489U
Authority
JP
Japan
Prior art keywords
ruler
main body
spring parts
tips
locations
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
JP15790784U
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 JP15790784U priority Critical patent/JPS6174489U/ja
Publication of JPS6174489U publication Critical patent/JPS6174489U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP15790784U 1984-10-19 1984-10-19 Pending JPS6174489U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15790784U JPS6174489U (zh) 1984-10-19 1984-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15790784U JPS6174489U (zh) 1984-10-19 1984-10-19

Publications (1)

Publication Number Publication Date
JPS6174489U true JPS6174489U (zh) 1986-05-20

Family

ID=30715896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15790784U Pending JPS6174489U (zh) 1984-10-19 1984-10-19

Country Status (1)

Country Link
JP (1) JPS6174489U (zh)

Similar Documents

Publication Publication Date Title
JPS6174489U (zh)
JPS61137305U (zh)
JPS62191480U (zh)
JPS6255597U (zh)
JPS61168980U (zh)
JPS6417793U (zh)
JPS6410198U (zh)
JPS62162475U (zh)
JPS63139989U (zh)
JPS61112995U (zh)
JPS62144845U (zh)
JPS6290165U (zh)
JPS61168309U (zh)
JPS61156595U (zh)
JPS61145054U (zh)
JPS6342713U (zh)
JPS63143549U (zh)
JPS61100706U (zh)
JPS6159229U (zh)
JPS61138587U (zh)
JPH01157827U (zh)
JPS6150497U (zh)
JPH01103392U (zh)
JPH01112991U (zh)
JPS61105079U (zh)