| 摘要 |
A portable refillable marker-fluid cartridge comprising a marker-chamber, a marker-fluid applicator extending from out of the cartridge wherein the marker fluid applicator is in fluid communication with the marker-chamber, a filling mechanism configured to open from a delivery tube being pushed theretowards, thereby allowing the marker fluid to pass into the marker-chamber, and at least one seal-ring configured to minimize leak of the marker-fluid out of the marker-chamber. |
