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
Links
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945146U (enExample) * | 1972-07-21 | 1974-04-20 |
-
1978
- 1978-12-14 JP JP1978172844U patent/JPS5734518Y2/ja not_active Expired
Patent Citations (1)
| 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 |