Fluid discharge pump for discharging fluid stored inside fluid storing portion
作者： Masatoshi Masuda
DOI:
关键词:
摘要: A liquid discharge pump possesses a resinous bellows material 6 , inflow valve mechanism 4 outflow 5 first pressing portion 11 which moves in the to open when nozzle head 2 is pressed, and second 12 presses from stretched position folded-up pressed.
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