JPH0321993Y2 - - Google Patents
Info
- Publication number
- JPH0321993Y2 JPH0321993Y2 JP12427286U JP12427286U JPH0321993Y2 JP H0321993 Y2 JPH0321993 Y2 JP H0321993Y2 JP 12427286 U JP12427286 U JP 12427286U JP 12427286 U JP12427286 U JP 12427286U JP H0321993 Y2 JPH0321993 Y2 JP H0321993Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- triangular
- lines
- rectangular
- plates
- 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.)
- Expired
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12427286U JPH0321993Y2 (instruction) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12427286U JPH0321993Y2 (instruction) | 1986-08-13 | 1986-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331987U JPS6331987U (instruction) | 1988-03-01 |
| JPH0321993Y2 true JPH0321993Y2 (instruction) | 1991-05-14 |
Family
ID=31016133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12427286U Expired JPH0321993Y2 (instruction) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321993Y2 (instruction) |
-
1986
- 1986-08-13 JP JP12427286U patent/JPH0321993Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331987U (instruction) | 1988-03-01 |
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