JPS6452798U - - Google Patents
Info
- Publication number
- JPS6452798U JPS6452798U JP14643487U JP14643487U JPS6452798U JP S6452798 U JPS6452798 U JP S6452798U JP 14643487 U JP14643487 U JP 14643487U JP 14643487 U JP14643487 U JP 14643487U JP S6452798 U JPS6452798 U JP S6452798U
- Authority
- JP
- Japan
- Prior art keywords
- protractor
- elliptic
- circular
- center
- rotation hole
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14643487U JPS6452798U (forum.php) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14643487U JPS6452798U (forum.php) | 1987-09-28 | 1987-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452798U true JPS6452798U (forum.php) | 1989-03-31 |
Family
ID=31415920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14643487U Pending JPS6452798U (forum.php) | 1987-09-28 | 1987-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452798U (forum.php) |
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1987
- 1987-09-28 JP JP14643487U patent/JPS6452798U/ja active Pending