JPS63198590U - - Google Patents
Info
- Publication number
- JPS63198590U JPS63198590U JP8959887U JP8959887U JPS63198590U JP S63198590 U JPS63198590 U JP S63198590U JP 8959887 U JP8959887 U JP 8959887U JP 8959887 U JP8959887 U JP 8959887U JP S63198590 U JPS63198590 U JP S63198590U
- Authority
- JP
- Japan
- Prior art keywords
- scale
- indicating
- allocation
- triangular
- rulers
- 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
- 238000004040 coloring Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8959887U JPS63198590U (xx) | 1987-06-12 | 1987-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8959887U JPS63198590U (xx) | 1987-06-12 | 1987-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198590U true JPS63198590U (xx) | 1988-12-21 |
Family
ID=30948728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8959887U Pending JPS63198590U (xx) | 1987-06-12 | 1987-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198590U (xx) |
-
1987
- 1987-06-12 JP JP8959887U patent/JPS63198590U/ja active Pending
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