JPS61143890U - - Google Patents
Info
- Publication number
- JPS61143890U JPS61143890U JP2787585U JP2787585U JPS61143890U JP S61143890 U JPS61143890 U JP S61143890U JP 2787585 U JP2787585 U JP 2787585U JP 2787585 U JP2787585 U JP 2787585U JP S61143890 U JPS61143890 U JP S61143890U
- Authority
- JP
- Japan
- Prior art keywords
- reference line
- center point
- margin section
- protractor
- scales
- 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 2
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2787585U JPS61143890U (un) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2787585U JPS61143890U (un) | 1985-02-27 | 1985-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143890U true JPS61143890U (un) | 1986-09-05 |
Family
ID=30525233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2787585U Pending JPS61143890U (un) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143890U (un) |
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1985
- 1985-02-27 JP JP2787585U patent/JPS61143890U/ja active Pending