JPH0221674U - - Google Patents
Info
- Publication number
- JPH0221674U JPH0221674U JP10066088U JP10066088U JPH0221674U JP H0221674 U JPH0221674 U JP H0221674U JP 10066088 U JP10066088 U JP 10066088U JP 10066088 U JP10066088 U JP 10066088U JP H0221674 U JPH0221674 U JP H0221674U
- Authority
- JP
- Japan
- Prior art keywords
- written
- complement
- card
- smaller
- utility
- 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.)
- Pending
Links
- 230000000295 complement effect Effects 0.000 claims description 3
Landscapes
- Toys (AREA)
- Credit Cards Or The Like (AREA)
Description
添付図面は本案実施の一例を示すもので、第１
図はカードの表面図、第２図はカードの裏面図、
第３図はカード集結時リング端を離脱状とした全
体の斜視図である。
ｘ……カード表面、ｙ……カード裏面、ａ……
一定の数字、ｂ，ｃ……枠線、ｄ，ｅ……区切つ
た部分、ｆ……小なる数字、ｇ……補数、ｈ……
チエツク枠線、ｉ……集結用貫通孔、ｊ……集結
用リング、ｋ，ｌ……リング端、ｍ……突起、ｎ
……凹入穴。
The attached drawings show an example of the implementation of the present invention.
The figure is the front view of the card, the second figure is the back view of the card,
FIG. 3 is a perspective view of the entire device with the ring end in a detachable state when cards are assembled. x...Card front, y...Card back, a...
Certain numbers, b, c...frame lines, d, e...divided parts, f...small numbers, g...complement, h...
Check frame line, i...Through hole for gathering, j...Ring for gathering, k, l...Ring end, m...Protrusion, n
...Recessed hole.
Claims (1)
字ａに隣接して前記数字ａより小なる数字ｆを記
入しておき、裏面ｙに正解補数ｇを記載してなる
ことを特徴とする補数練習カード。 A desired constant number a is written on the front side x, a number f smaller than the number a is written adjacent to the number a, and a correct answer complement g is written on the back side y. Complement practice cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066088U JPH0221674U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066088U JPH0221674U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221674U true JPH0221674U (en) | 1990-02-14 |
Family
ID=31328934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10066088U Pending JPH0221674U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221674U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584108U (en) * | 1981-06-30 | 1983-01-11 | 株式会社クボタ | ground work equipment |
| JPS6044065B2 (en) * | 1975-07-25 | 1985-10-01 | 株式会社豊田自動織機製作所 | Method of controlling pouring flow rate in automatic pouring machine |
-
1988
- 1988-07-29 JP JP10066088U patent/JPH0221674U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044065B2 (en) * | 1975-07-25 | 1985-10-01 | 株式会社豊田自動織機製作所 | Method of controlling pouring flow rate in automatic pouring machine |
| JPS584108U (en) * | 1981-06-30 | 1983-01-11 | 株式会社クボタ | ground work equipment |
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