发明名称 MANUFACTURING PROCESS FOR RUNNER IN HYDRAULIC MACHINERY
摘要 <p>PURPOSE:To promote reliability of a runner by producing a runner vane, a runner crown and a runner band separately for welding the runner vane with the latter two on thick margin parts provided on the both side of the runner vane.</p>
申请公布号 JPS52127536(A) 申请公布日期 1977.10.26
申请号 JP19760043218 申请日期 1976.04.16
申请人 FUJI ELECTRIC CO LTD 发明人 NIIKURA HIROYUKI;SUGAMORI MITSUNORI
分类号 F03B3/12 主分类号 F03B3/12
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