JPS63145688U - - Google Patents
Info
- Publication number
- JPS63145688U JPS63145688U JP3965487U JP3965487U JPS63145688U JP S63145688 U JPS63145688 U JP S63145688U JP 3965487 U JP3965487 U JP 3965487U JP 3965487 U JP3965487 U JP 3965487U JP S63145688 U JPS63145688 U JP S63145688U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- protrusions
- create
- paper
- space
- 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
- 230000000740 bleeding effect Effects 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3965487U JPS63145688U (ko) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3965487U JPS63145688U (ko) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145688U true JPS63145688U (ko) | 1988-09-26 |
Family
ID=30853028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3965487U Pending JPS63145688U (ko) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145688U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100732034B1 (ko) | 2006-02-06 | 2007-06-29 | 송정호 | 줄 간격 긋기가 용이한 자 |
-
1987
- 1987-03-17 JP JP3965487U patent/JPS63145688U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100732034B1 (ko) | 2006-02-06 | 2007-06-29 | 송정호 | 줄 간격 긋기가 용이한 자 |