JPS6319180Y2 - - Google Patents
Info
- Publication number
- JPS6319180Y2 JPS6319180Y2 JP1189981U JP1189981U JPS6319180Y2 JP S6319180 Y2 JPS6319180 Y2 JP S6319180Y2 JP 1189981 U JP1189981 U JP 1189981U JP 1189981 U JP1189981 U JP 1189981U JP S6319180 Y2 JPS6319180 Y2 JP S6319180Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- outer shaft
- shaft
- center shaft
- chambers
- 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.)
- Expired
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189981U JPS6319180Y2 (zh) | 1981-01-30 | 1981-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189981U JPS6319180Y2 (zh) | 1981-01-30 | 1981-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125384U JPS57125384U (zh) | 1982-08-04 |
| JPS6319180Y2 true JPS6319180Y2 (zh) | 1988-05-30 |
Family
ID=29810023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1189981U Expired JPS6319180Y2 (zh) | 1981-01-30 | 1981-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319180Y2 (zh) |
-
1981
- 1981-01-30 JP JP1189981U patent/JPS6319180Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125384U (zh) | 1982-08-04 |
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