JPS63136993U - - Google Patents

Info

Publication number
JPS63136993U
JPS63136993U JP3146287U JP3146287U JPS63136993U JP S63136993 U JPS63136993 U JP S63136993U JP 3146287 U JP3146287 U JP 3146287U JP 3146287 U JP3146287 U JP 3146287U JP S63136993 U JPS63136993 U JP S63136993U
Authority
JP
Japan
Prior art keywords
cursor
base plate
slit
utility
prevent
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
JP3146287U
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 JP3146287U priority Critical patent/JPS63136993U/ja
Publication of JPS63136993U publication Critical patent/JPS63136993U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP3146287U 1987-03-03 1987-03-03 Pending JPS63136993U (US07494231-20090224-C00006.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3146287U JPS63136993U (US07494231-20090224-C00006.png) 1987-03-03 1987-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3146287U JPS63136993U (US07494231-20090224-C00006.png) 1987-03-03 1987-03-03

Publications (1)

Publication Number Publication Date
JPS63136993U true JPS63136993U (US07494231-20090224-C00006.png) 1988-09-08

Family

ID=30837217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3146287U Pending JPS63136993U (US07494231-20090224-C00006.png) 1987-03-03 1987-03-03

Country Status (1)

Country Link
JP (1) JPS63136993U (US07494231-20090224-C00006.png)

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