JPH0250390U - - Google Patents
Info
- Publication number
- JPH0250390U JPH0250390U JP12961888U JP12961888U JPH0250390U JP H0250390 U JPH0250390 U JP H0250390U JP 12961888 U JP12961888 U JP 12961888U JP 12961888 U JP12961888 U JP 12961888U JP H0250390 U JPH0250390 U JP H0250390U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- hole
- center
- vernier
- compass
- 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
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12961888U JPH0250390U (en:Method) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12961888U JPH0250390U (en:Method) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250390U true JPH0250390U (en:Method) | 1990-04-09 |
Family
ID=31384062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12961888U Pending JPH0250390U (en:Method) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250390U (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108690A (ja) * | 1994-10-07 | 1996-04-30 | Tomokazu Sugiyama | コンパス |
-
1988
- 1988-10-04 JP JP12961888U patent/JPH0250390U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108690A (ja) * | 1994-10-07 | 1996-04-30 | Tomokazu Sugiyama | コンパス |