| http://www.w3.org/ns/prov#value | - 20150044048IMPELLER ASSEMBLY OF FLUID ROTARY MACHINE AND MANUFACTURING METHOD THEREOF - Provided is a method of manufacturing an impeller assembly, the method including providing an impeller including: a rotary shaft; a base portion radially extending outward from the rotary shaft; and a plurality of blades extending radially outward from the rotary shaft and disposed on the base portion, each of
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