JPH0248855Y2 - - Google Patents

Info

Publication number
JPH0248855Y2
JPH0248855Y2 JP18446986U JP18446986U JPH0248855Y2 JP H0248855 Y2 JPH0248855 Y2 JP H0248855Y2 JP 18446986 U JP18446986 U JP 18446986U JP 18446986 U JP18446986 U JP 18446986U JP H0248855 Y2 JPH0248855 Y2 JP H0248855Y2
Authority
JP
Japan
Prior art keywords
hole
card
holder
window
decimal
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.)
Expired
Application number
JP18446986U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6390277U (zh
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 JP18446986U priority Critical patent/JPH0248855Y2/ja
Publication of JPS6390277U publication Critical patent/JPS6390277U/ja
Application granted granted Critical
Publication of JPH0248855Y2 publication Critical patent/JPH0248855Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP18446986U 1986-11-29 1986-11-29 Expired JPH0248855Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18446986U JPH0248855Y2 (zh) 1986-11-29 1986-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18446986U JPH0248855Y2 (zh) 1986-11-29 1986-11-29

Publications (2)

Publication Number Publication Date
JPS6390277U JPS6390277U (zh) 1988-06-11
JPH0248855Y2 true JPH0248855Y2 (zh) 1990-12-21

Family

ID=31132173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18446986U Expired JPH0248855Y2 (zh) 1986-11-29 1986-11-29

Country Status (1)

Country Link
JP (1) JPH0248855Y2 (zh)

Also Published As

Publication number Publication date
JPS6390277U (zh) 1988-06-11

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