JPS6440692U - - Google Patents
Info
- Publication number
- JPS6440692U JPS6440692U JP13740187U JP13740187U JPS6440692U JP S6440692 U JPS6440692 U JP S6440692U JP 13740187 U JP13740187 U JP 13740187U JP 13740187 U JP13740187 U JP 13740187U JP S6440692 U JPS6440692 U JP S6440692U
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal direction
- holes provided
- compass
- fulcrum
- serving
- 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 |
|---|---|---|---|
| JP13740187U JPS6440692U (ru) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13740187U JPS6440692U (ru) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440692U true JPS6440692U (ru) | 1989-03-10 |
Family
ID=31398790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13740187U Pending JPS6440692U (ru) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440692U (ru) |
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1987
- 1987-09-07 JP JP13740187U patent/JPS6440692U/ja active Pending