JPS5790459U - - Google Patents

Info

Publication number
JPS5790459U
JPS5790459U JP16816080U JP16816080U JPS5790459U JP S5790459 U JPS5790459 U JP S5790459U JP 16816080 U JP16816080 U JP 16816080U JP 16816080 U JP16816080 U JP 16816080U JP S5790459 U JPS5790459 U JP S5790459U
Authority
JP
Japan
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
JP16816080U
Other languages
Japanese (ja)
Other versions
JPS595876Y2 (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 JP1980168160U priority Critical patent/JPS595876Y2/ja
Publication of JPS5790459U publication Critical patent/JPS5790459U/ja
Application granted granted Critical
Publication of JPS595876Y2 publication Critical patent/JPS595876Y2/ja
Expired legal-status Critical Current

Links

JP1980168160U 1980-11-21 1980-11-21 珠算式暗算練習器 Expired JPS595876Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980168160U JPS595876Y2 (ja) 1980-11-21 1980-11-21 珠算式暗算練習器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980168160U JPS595876Y2 (ja) 1980-11-21 1980-11-21 珠算式暗算練習器

Publications (2)

Publication Number Publication Date
JPS5790459U true JPS5790459U (enrdf_load_stackoverflow) 1982-06-03
JPS595876Y2 JPS595876Y2 (ja) 1984-02-22

Family

ID=29526772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980168160U Expired JPS595876Y2 (ja) 1980-11-21 1980-11-21 珠算式暗算練習器

Country Status (1)

Country Link
JP (1) JPS595876Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4526663Y1 (enrdf_load_stackoverflow) * 1968-07-10 1970-10-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4526663Y1 (enrdf_load_stackoverflow) * 1968-07-10 1970-10-16

Also Published As

Publication number Publication date
JPS595876Y2 (ja) 1984-02-22

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