JPS6181325U - - Google Patents
Info
- Publication number
- JPS6181325U JPS6181325U JP16717584U JP16717584U JPS6181325U JP S6181325 U JPS6181325 U JP S6181325U JP 16717584 U JP16717584 U JP 16717584U JP 16717584 U JP16717584 U JP 16717584U JP S6181325 U JPS6181325 U JP S6181325U
- Authority
- JP
- Japan
- Prior art keywords
- abacus
- bottom plate
- utility
- model registration
- colored
- 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
- 208000003464 asthenopia Diseases 0.000 claims 1
- 238000001429 visible spectrum Methods 0.000 claims 1
Landscapes
- Stringed Musical Instruments (AREA)
- Table Devices Or Equipment (AREA)
- Toys (AREA)
Description
第１図は本案算盤の好適な一実施例を示す斜視
図、第２図は同上算盤の底面図、第３図は同上算
盤の使用状態を示す一部を切欠した斜視図である
。 図中、１は底板、２は算盤本体、３は底面、４
は輪ゴムを夫々示す。
図、第２図は同上算盤の底面図、第３図は同上算
盤の使用状態を示す一部を切欠した斜視図である
。 図中、１は底板、２は算盤本体、３は底面、４
は輪ゴムを夫々示す。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 算盤本体の底面には底板が着脱自在に形成
され、該底板が目の疲れを防止させる着色された
算盤。 (2) 上記底板が、可視スペクトル波長域が約４
８０ｍμ〜５３０ｍμの緑色に着色された実用新
案登録請求の範囲第１項記載の算盤。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16717584U JPS6181325U (ja) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16717584U JPS6181325U (ja) | 1984-11-02 | 1984-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181325U true JPS6181325U (ja) | 1986-05-30 |
Family
ID=30724978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16717584U Pending JPS6181325U (ja) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181325U (ja) |
-
1984
- 1984-11-02 JP JP16717584U patent/JPS6181325U/ja active Pending
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