JPH01119391U - - Google Patents

Info

Publication number
JPH01119391U
JPH01119391U JP1502488U JP1502488U JPH01119391U JP H01119391 U JPH01119391 U JP H01119391U JP 1502488 U JP1502488 U JP 1502488U JP 1502488 U JP1502488 U JP 1502488U JP H01119391 U JPH01119391 U JP H01119391U
Authority
JP
Japan
Prior art keywords
balls
ruler
spring wires
ruler plate
ball
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
JP1502488U
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 JP1502488U priority Critical patent/JPH01119391U/ja
Publication of JPH01119391U publication Critical patent/JPH01119391U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP1502488U 1988-02-05 1988-02-05 Pending JPH01119391U (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1502488U JPH01119391U (US06826419-20041130-M00005.png) 1988-02-05 1988-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1502488U JPH01119391U (US06826419-20041130-M00005.png) 1988-02-05 1988-02-05

Publications (1)

Publication Number Publication Date
JPH01119391U true JPH01119391U (US06826419-20041130-M00005.png) 1989-08-11

Family

ID=31226718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1502488U Pending JPH01119391U (US06826419-20041130-M00005.png) 1988-02-05 1988-02-05

Country Status (1)

Country Link
JP (1) JPH01119391U (US06826419-20041130-M00005.png)

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