FOOD PUMP HAVING EXTERNAL SPRING AND SAFETY OUTLET VALVE

A food pump with a safe outlet valve and an outer mounted spring comprises a pressing head (1), a primary column (2), a secondary column (3), a piston (4), a pump chamber (5), a spring (6) and a bottle locking cover (8). The pressing head (1) is installed on the primary column (2) which is arranged...

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Bibliographische Detailangaben
Hauptverfasser: ZHU, Maoyong, LIANG, Jinkao, LIANG, Peihui, ZHANG, Yonglei
Format: Patent
Sprache:eng ; fre ; ger
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