JPH0190064U - - Google Patents
Info
- Publication number
- JPH0190064U JPH0190064U JP18629687U JP18629687U JPH0190064U JP H0190064 U JPH0190064 U JP H0190064U JP 18629687 U JP18629687 U JP 18629687U JP 18629687 U JP18629687 U JP 18629687U JP H0190064 U JPH0190064 U JP H0190064U
- Authority
- JP
- Japan
- Prior art keywords
- answering
- calculating
- reading
- key
- displaying
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629687U JPH0190064U (ru) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629687U JPH0190064U (ru) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190064U true JPH0190064U (ru) | 1989-06-14 |
Family
ID=31477527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18629687U Pending JPH0190064U (ru) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190064U (ru) |
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1987
- 1987-12-07 JP JP18629687U patent/JPH0190064U/ja active Pending