摘要 |
In order to flush the dip tube (22) and/or the internal space of the valve (1) clear of the liquid propellant which is located therein after filling of an aerosol-type container, the inside of the dip tube (22) and/or the internal space (7, 8) of the valve (1) is placed in contact with an element (3) made of polymer material which has the property of absorbing the liquid propellant. <IMAGE>
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