JPS61168991U - - Google Patents
Info
- Publication number
- JPS61168991U JPS61168991U JP5167685U JP5167685U JPS61168991U JP S61168991 U JPS61168991 U JP S61168991U JP 5167685 U JP5167685 U JP 5167685U JP 5167685 U JP5167685 U JP 5167685U JP S61168991 U JPS61168991 U JP S61168991U
- Authority
- JP
- Japan
- Prior art keywords
- triangular scale
- divided
- recombinably
- sections
- 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 |
|---|---|---|---|
| JP5167685U JPS61168991U (enExample) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5167685U JPS61168991U (enExample) | 1985-04-09 | 1985-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168991U true JPS61168991U (enExample) | 1986-10-20 |
Family
ID=30570939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5167685U Pending JPS61168991U (enExample) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168991U (enExample) |
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1985
- 1985-04-09 JP JP5167685U patent/JPS61168991U/ja active Pending