JPH0291902U - - Google Patents
Info
- Publication number
- JPH0291902U JPH0291902U JP17039388U JP17039388U JPH0291902U JP H0291902 U JPH0291902 U JP H0291902U JP 17039388 U JP17039388 U JP 17039388U JP 17039388 U JP17039388 U JP 17039388U JP H0291902 U JPH0291902 U JP H0291902U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- protractor
- rod
- attached
- straight
- 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 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17039388U JPH0291902U (zh) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17039388U JPH0291902U (zh) | 1988-12-28 | 1988-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291902U true JPH0291902U (zh) | 1990-07-20 |
Family
ID=31461294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17039388U Pending JPH0291902U (zh) | 1988-12-28 | 1988-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291902U (zh) |
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1988
- 1988-12-28 JP JP17039388U patent/JPH0291902U/ja active Pending