JPS6443433U - - Google Patents
Info
- Publication number
- JPS6443433U JPS6443433U JP13616187U JP13616187U JPS6443433U JP S6443433 U JPS6443433 U JP S6443433U JP 13616187 U JP13616187 U JP 13616187U JP 13616187 U JP13616187 U JP 13616187U JP S6443433 U JPS6443433 U JP S6443433U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- draw
- computer
- combined
- utility
- 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 |
---|---|---|---|
JP13616187U JPS6443433U (un) | 1987-09-05 | 1987-09-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13616187U JPS6443433U (un) | 1987-09-05 | 1987-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6443433U true JPS6443433U (un) | 1989-03-15 |
Family
ID=31396409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13616187U Pending JPS6443433U (un) | 1987-09-05 | 1987-09-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6443433U (un) |
-
1987
- 1987-09-05 JP JP13616187U patent/JPS6443433U/ja active Pending