COLUMN TYPE SUBMERGED PUMP

PROBLEM TO BE SOLVED: To provide a column type submerged pump operable without sucking air from a suction opening even if the lowest water level is lowered to a level lower than a conventional one and capable of reducing ratio of remaining water amount as compared with water retaining amount by redu...

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Bibliographische Detailangaben
1. Verfasser: MIYAUCHI SUNAO
Format: Patent
Sprache:eng
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