JPS6389166U - - Google Patents

Info

Publication number
JPS6389166U
JPS6389166U JP18110586U JP18110586U JPS6389166U JP S6389166 U JPS6389166 U JP S6389166U JP 18110586 U JP18110586 U JP 18110586U JP 18110586 U JP18110586 U JP 18110586U JP S6389166 U JPS6389166 U JP S6389166U
Authority
JP
Japan
Prior art keywords
numbers
length
board
subtraction
addition
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
JP18110586U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248921Y2 (enrdf_load_stackoverflow
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 JP18110586U priority Critical patent/JPH0248921Y2/ja
Publication of JPS6389166U publication Critical patent/JPS6389166U/ja
Application granted granted Critical
Publication of JPH0248921Y2 publication Critical patent/JPH0248921Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP18110586U 1986-11-27 1986-11-27 Expired JPH0248921Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18110586U JPH0248921Y2 (enrdf_load_stackoverflow) 1986-11-27 1986-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18110586U JPH0248921Y2 (enrdf_load_stackoverflow) 1986-11-27 1986-11-27

Publications (2)

Publication Number Publication Date
JPS6389166U true JPS6389166U (enrdf_load_stackoverflow) 1988-06-10
JPH0248921Y2 JPH0248921Y2 (enrdf_load_stackoverflow) 1990-12-21

Family

ID=31125672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18110586U Expired JPH0248921Y2 (enrdf_load_stackoverflow) 1986-11-27 1986-11-27

Country Status (1)

Country Link
JP (1) JPH0248921Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0248921Y2 (enrdf_load_stackoverflow) 1990-12-21

Similar Documents

Publication Publication Date Title
US4144657A (en) Teaching aid for mathematics and number systems
JPS6389166U (enrdf_load_stackoverflow)
JPH0235250Y2 (enrdf_load_stackoverflow)
JPH0248920Y2 (enrdf_load_stackoverflow)
JPH0216724Y2 (enrdf_load_stackoverflow)
JPS6440694U (enrdf_load_stackoverflow)
JPH0359872U (enrdf_load_stackoverflow)
JP3078290U (ja) Ｂｍｉチェックメジャー
JPS5819630Y2 (ja) 建築板金スケ−ル
JPS6296520U (enrdf_load_stackoverflow)
US5560127A (en) Perpetual calendar
JPH0926301A (ja) レイアウト器具
JPH0612952Y2 (ja) カレンダー
CN2154175Y (zh) 滑动式多功能教学尺
DE202005013925U1 (de) Selbstklebendes Maßband zum Einmalgebrauch
KR200255158Y1 (ko) 개량 각도기
JPH0484167U (enrdf_load_stackoverflow)
JPS58145510U (ja) 測定値表示装置
JPH0431184U (enrdf_load_stackoverflow)
JPH0478501U (enrdf_load_stackoverflow)
JPH0411006U (enrdf_load_stackoverflow)
JPS61205001U (enrdf_load_stackoverflow)
JP2020024350A (ja) 地図
JPS6227387U (enrdf_load_stackoverflow)
JPS6189886U (enrdf_load_stackoverflow)