JPS61135695U - - Google Patents
Info
- Publication number
- JPS61135695U JPS61135695U JP1815485U JP1815485U JPS61135695U JP S61135695 U JPS61135695 U JP S61135695U JP 1815485 U JP1815485 U JP 1815485U JP 1815485 U JP1815485 U JP 1815485U JP S61135695 U JPS61135695 U JP S61135695U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- drawing board
- link
- plane
- support member
- 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.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1815485U JPH0237590Y2 (de) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1815485U JPH0237590Y2 (de) | 1985-02-12 | 1985-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61135695U true JPS61135695U (de) | 1986-08-23 |
| JPH0237590Y2 JPH0237590Y2 (de) | 1990-10-11 |
Family
ID=30506520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1815485U Expired JPH0237590Y2 (de) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237590Y2 (de) |
-
1985
- 1985-02-12 JP JP1815485U patent/JPH0237590Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237590Y2 (de) | 1990-10-11 |