JPS6384170U - - Google Patents
Info
- Publication number
- JPS6384170U JPS6384170U JP18019686U JP18019686U JPS6384170U JP S6384170 U JPS6384170 U JP S6384170U JP 18019686 U JP18019686 U JP 18019686U JP 18019686 U JP18019686 U JP 18019686U JP S6384170 U JPS6384170 U JP S6384170U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- written
- triangle
- pascal
- bodies
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019686U JPH0248856Y2 (en]) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18019686U JPH0248856Y2 (en]) | 1986-11-21 | 1986-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6384170U true JPS6384170U (en]) | 1988-06-02 |
| JPH0248856Y2 JPH0248856Y2 (en]) | 1990-12-21 |
Family
ID=31123933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18019686U Expired JPH0248856Y2 (en]) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248856Y2 (en]) |
-
1986
- 1986-11-21 JP JP18019686U patent/JPH0248856Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0248856Y2 (en]) | 1990-12-21 |