| 发明名称 |
Drop dispenser |
| 摘要 |
A drop dispenser for liquid or pasty substances such as beauty creams has a bottle and a stoppering device in which the stoppering device includes a piston spring biased to resist depression of the piston to dispense the contents of the bottle drop-by-drop.
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| 申请公布号 |
US4579153(A) |
申请公布日期 |
1986.04.01 |
| 申请号 |
US19840628564 |
申请日期 |
1984.07.06 |
| 申请人 |
FRENCH JOINT STOCK CO L OREAL |
发明人 |
GONCALVES, ANTONIN L. |
| 分类号 |
G01F1/20;B01L3/02;B65D47/18;B65D47/34;G01F11/04;G06M7/00;(IPC1-7):B65D47/18 |
主分类号 |
G01F1/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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