Invention Grant
US06663019B2 Sampling-type spraying device 失效
采样式喷涂装置

Sampling-type spraying device
Abstract:
A dispenser device is provided for dispensing a fluid substance in spray form. The dispenser device comprising a reservoir containing the fluid to be dispensed and a spray orifice. The reservoir includes at least one actuating wall that can be deformed by applying a pressing force.
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