JPS63122824U - - Google Patents
Info
- Publication number
- JPS63122824U JPS63122824U JP1459887U JP1459887U JPS63122824U JP S63122824 U JPS63122824 U JP S63122824U JP 1459887 U JP1459887 U JP 1459887U JP 1459887 U JP1459887 U JP 1459887U JP S63122824 U JPS63122824 U JP S63122824U
- Authority
- JP
- Japan
- Prior art keywords
- abacus
- processed
- utility
- scope
- top end
- 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 |
---|---|---|---|
JP1459887U JPS63122824U (zh) | 1987-02-02 | 1987-02-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1459887U JPS63122824U (zh) | 1987-02-02 | 1987-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63122824U true JPS63122824U (zh) | 1988-08-10 |
Family
ID=30804734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1459887U Pending JPS63122824U (zh) | 1987-02-02 | 1987-02-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63122824U (zh) |
-
1987
- 1987-02-02 JP JP1459887U patent/JPS63122824U/ja active Pending