JPS6390277U - - Google Patents

Info

Publication number
JPS6390277U
JPS6390277U JP18446986U JP18446986U JPS6390277U JP S6390277 U JPS6390277 U JP S6390277U JP 18446986 U JP18446986 U JP 18446986U JP 18446986 U JP18446986 U JP 18446986U JP S6390277 U JPS6390277 U JP S6390277U
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.)
Granted
Application number
JP18446986U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248855Y2 (https=
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 (https=)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31132173

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0248855Y2 (https=)

Also Published As

Publication number Publication date
JPH0248855Y2 (https=) 1990-12-21

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