JPS63148488U - - Google Patents
Info
- Publication number
- JPS63148488U JPS63148488U JP4079487U JP4079487U JPS63148488U JP S63148488 U JPS63148488 U JP S63148488U JP 4079487 U JP4079487 U JP 4079487U JP 4079487 U JP4079487 U JP 4079487U JP S63148488 U JPS63148488 U JP S63148488U
- Authority
- JP
- Japan
- Prior art keywords
- equal
- outer periphery
- synthetic resin
- transparent synthetic
- protractor
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 4
- 239000000057 synthetic resin Substances 0.000 claims 4
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079487U JPS63148488U (2) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079487U JPS63148488U (2) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63148488U true JPS63148488U (2) | 1988-09-29 |
Family
ID=30855196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4079487U Pending JPS63148488U (2) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148488U (2) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS416023Y1 (2) * | 1964-03-30 | 1966-03-29 |
-
1987
- 1987-03-23 JP JP4079487U patent/JPS63148488U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS416023Y1 (2) * | 1964-03-30 | 1966-03-29 |
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