JPH0388790U - - Google Patents
Info
- Publication number
- JPH0388790U JPH0388790U JP14865589U JP14865589U JPH0388790U JP H0388790 U JPH0388790 U JP H0388790U JP 14865589 U JP14865589 U JP 14865589U JP 14865589 U JP14865589 U JP 14865589U JP H0388790 U JPH0388790 U JP H0388790U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- plate
- center
- reinforcing frame
- circular ruler
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims 2
- 229920003023 plastic Polymers 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865589U JPH0388790U (cs) | 1989-12-26 | 1989-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865589U JPH0388790U (cs) | 1989-12-26 | 1989-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388790U true JPH0388790U (cs) | 1991-09-10 |
Family
ID=31695098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14865589U Pending JPH0388790U (cs) | 1989-12-26 | 1989-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388790U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022039878A (ja) * | 2020-08-26 | 2022-03-10 | 清六 牛場 | 円描用文具、および円描用器具。 |
-
1989
- 1989-12-26 JP JP14865589U patent/JPH0388790U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022039878A (ja) * | 2020-08-26 | 2022-03-10 | 清六 牛場 | 円描用文具、および円描用器具。 |