JPH0433122U - - Google Patents
Info
- Publication number
- JPH0433122U JPH0433122U JP7320690U JP7320690U JPH0433122U JP H0433122 U JPH0433122 U JP H0433122U JP 7320690 U JP7320690 U JP 7320690U JP 7320690 U JP7320690 U JP 7320690U JP H0433122 U JPH0433122 U JP H0433122U
- Authority
- JP
- Japan
- Prior art keywords
- abacus
- ruler
- attach
- utility
- scope
- 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 |
|---|---|---|---|
| JP7320690U JPH0433122U (nl) | 1990-07-10 | 1990-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7320690U JPH0433122U (nl) | 1990-07-10 | 1990-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433122U true JPH0433122U (nl) | 1992-03-18 |
Family
ID=31611828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7320690U Pending JPH0433122U (nl) | 1990-07-10 | 1990-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433122U (nl) |
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1990
- 1990-07-10 JP JP7320690U patent/JPH0433122U/ja active Pending