JPS63149788U - - Google Patents
Info
- Publication number
- JPS63149788U JPS63149788U JP4334087U JP4334087U JPS63149788U JP S63149788 U JPS63149788 U JP S63149788U JP 4334087 U JP4334087 U JP 4334087U JP 4334087 U JP4334087 U JP 4334087U JP S63149788 U JPS63149788 U JP S63149788U
- Authority
- JP
- Japan
- Prior art keywords
- index
- ruler
- transparent plate
- cassette
- same shape
- 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
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334087U JPS63149788U (hu) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334087U JPS63149788U (hu) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149788U true JPS63149788U (hu) | 1988-10-03 |
Family
ID=30860103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4334087U Pending JPS63149788U (hu) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149788U (hu) |
-
1987
- 1987-03-23 JP JP4334087U patent/JPS63149788U/ja active Pending