JPS6435941U - - Google Patents
Info
- Publication number
- JPS6435941U JPS6435941U JP13160587U JP13160587U JPS6435941U JP S6435941 U JPS6435941 U JP S6435941U JP 13160587 U JP13160587 U JP 13160587U JP 13160587 U JP13160587 U JP 13160587U JP S6435941 U JPS6435941 U JP S6435941U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- shaft
- rotating body
- utility
- attached
- 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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160587U JPS6435941U (enExample) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160587U JPS6435941U (enExample) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435941U true JPS6435941U (enExample) | 1989-03-03 |
Family
ID=31387831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13160587U Pending JPS6435941U (enExample) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435941U (enExample) |
-
1987
- 1987-08-31 JP JP13160587U patent/JPS6435941U/ja active Pending