JPS5587550U - - Google Patents

Info

Publication number
JPS5587550U
JPS5587550U JP17284478U JP17284478U JPS5587550U JP S5587550 U JPS5587550 U JP S5587550U JP 17284478 U JP17284478 U JP 17284478U JP 17284478 U JP17284478 U JP 17284478U JP S5587550 U JPS5587550 U JP S5587550U
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
JP17284478U
Other languages
Japanese (ja)
Other versions
JPS5734518Y2 (enExample
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 JP1978172844U priority Critical patent/JPS5734518Y2/ja
Priority to US06/098,241 priority patent/US4258477A/en
Priority to GB7943227A priority patent/GB2038068B/en
Publication of JPS5587550U publication Critical patent/JPS5587550U/ja
Application granted granted Critical
Publication of JPS5734518Y2 publication Critical patent/JPS5734518Y2/ja
Priority to HK604/87A priority patent/HK60487A/xx
Expired legal-status Critical Current

Links

JP1978172844U 1978-12-14 1978-12-14 Expired JPS5734518Y2 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1978172844U JPS5734518Y2 (enExample) 1978-12-14 1978-12-14
US06/098,241 US4258477A (en) 1978-12-14 1979-11-28 Multiplication study device
GB7943227A GB2038068B (en) 1978-12-14 1979-12-14 Multiplication study device
HK604/87A HK60487A (en) 1978-12-14 1987-08-13 Multiplication study device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978172844U JPS5734518Y2 (enExample) 1978-12-14 1978-12-14

Publications (2)

Publication Number Publication Date
JPS5587550U true JPS5587550U (enExample) 1980-06-17
JPS5734518Y2 JPS5734518Y2 (enExample) 1982-07-30

Family

ID=29178013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978172844U Expired JPS5734518Y2 (enExample) 1978-12-14 1978-12-14

Country Status (1)

Country Link
JP (1) JPS5734518Y2 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945146U (enExample) * 1972-07-21 1974-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945146U (enExample) * 1972-07-21 1974-04-20

Also Published As

Publication number Publication date
JPS5734518Y2 (enExample) 1982-07-30

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