upside down?
that's it
sliding sleeve
iron barrel
center of mass
weight balanced
full-iron
cushion function
'Collectibles' 카테고리의 다른 글
| Tensegrity pen rest (0) | 2021.04.27 |
|---|---|
| Faber Castell XF-1100, 0.5mm (0) | 2019.11.21 |
| Titaner titanium pencil 0.5mm (0) | 2019.10.31 |
| Fowler Ellipsograph A-140 (0) | 2019.10.22 |
| Mitsubishi Uni U3-303 (0) | 2019.06.14 |
