JPS4973228A - - Google Patents
Info
- Publication number
- JPS4973228A JPS4973228A JP11587372A JP11587372A JPS4973228A JP S4973228 A JPS4973228 A JP S4973228A JP 11587372 A JP11587372 A JP 11587372A JP 11587372 A JP11587372 A JP 11587372A JP S4973228 A JPS4973228 A JP S4973228A
- 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.)
- Pending
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11587372A JPS4973228A (fr) | 1972-11-16 | 1972-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11587372A JPS4973228A (fr) | 1972-11-16 | 1972-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4973228A true JPS4973228A (fr) | 1974-07-15 |
Family
ID=14673258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11587372A Pending JPS4973228A (fr) | 1972-11-16 | 1972-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4973228A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044986A (ja) * | 2005-08-10 | 2007-02-22 | Benetsuse Corp:Kk | 三角定規 |
| JP5054243B1 (ja) * | 2012-04-02 | 2012-10-24 | 公二 宇野 | 直線定規 |
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1972
- 1972-11-16 JP JP11587372A patent/JPS4973228A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044986A (ja) * | 2005-08-10 | 2007-02-22 | Benetsuse Corp:Kk | 三角定規 |
| JP4691622B2 (ja) * | 2005-08-10 | 2011-06-01 | 株式会社ベネッセコーポレーション | 三角定規 |
| JP5054243B1 (ja) * | 2012-04-02 | 2012-10-24 | 公二 宇野 | 直線定規 |