JPH0318573U - - Google Patents
Info
- Publication number
- JPH0318573U JPH0318573U JP7866989U JP7866989U JPH0318573U JP H0318573 U JPH0318573 U JP H0318573U JP 7866989 U JP7866989 U JP 7866989U JP 7866989 U JP7866989 U JP 7866989U JP H0318573 U JPH0318573 U JP H0318573U
- Authority
- JP
- Japan
- Prior art keywords
- display board
- comparison
- difference
- shows
- degree
- 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 1
Landscapes
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7866989U JPH0318573U (cs) | 1989-07-03 | 1989-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7866989U JPH0318573U (cs) | 1989-07-03 | 1989-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318573U true JPH0318573U (cs) | 1991-02-22 |
Family
ID=31622142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7866989U Pending JPH0318573U (cs) | 1989-07-03 | 1989-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318573U (cs) |
-
1989
- 1989-07-03 JP JP7866989U patent/JPH0318573U/ja active Pending
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