JPS63894U - - Google Patents
Info
- Publication number
- JPS63894U JPS63894U JP9469286U JP9469286U JPS63894U JP S63894 U JPS63894 U JP S63894U JP 9469286 U JP9469286 U JP 9469286U JP 9469286 U JP9469286 U JP 9469286U JP S63894 U JPS63894 U JP S63894U
- Authority
- JP
- Japan
- Prior art keywords
- row
- pencil lead
- intervals
- small holes
- holes
- 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
- HIZCTWCPHWUPFU-UHFFFAOYSA-N Glycerol tribenzoate Chemical compound C=1C=CC=CC=1C(=O)OCC(OC(=O)C=1C=CC=CC=1)COC(=O)C1=CC=CC=C1 HIZCTWCPHWUPFU-UHFFFAOYSA-N 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469286U JPS63894U (enExample) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9469286U JPS63894U (enExample) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63894U true JPS63894U (enExample) | 1988-01-06 |
Family
ID=30958409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9469286U Pending JPS63894U (enExample) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63894U (enExample) |
-
1986
- 1986-06-23 JP JP9469286U patent/JPS63894U/ja active Pending