JPH01108795U - - Google Patents
Info
- Publication number
- JPH01108795U JPH01108795U JP254988U JP254988U JPH01108795U JP H01108795 U JPH01108795 U JP H01108795U JP 254988 U JP254988 U JP 254988U JP 254988 U JP254988 U JP 254988U JP H01108795 U JPH01108795 U JP H01108795U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- center point
- temporary
- small hole
- regular pentagon
- 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 7
- 238000007796 conventional method Methods 0.000 description 4
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP254988U JPH01108795U (cs) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP254988U JPH01108795U (cs) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108795U true JPH01108795U (cs) | 1989-07-24 |
Family
ID=31203411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP254988U Pending JPH01108795U (cs) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108795U (cs) |
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1988
- 1988-01-14 JP JP254988U patent/JPH01108795U/ja active Pending