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发明名称
METHOD OF PRODUCING WELDED IMPELLER OF RADIAL-AXIAL HYDRAULIC TURBINE
摘要
申请公布号
SU941148(A1)
申请公布日期
1982.07.07
申请号
SU19792753043
申请日期
1979.04.16
申请人
V PT I ENERGETICHESKOGO MASHINOSTROENIYA
发明人
CHERNOV EVGENIJ A,SU;BEREZKIN VLADIMIR V,SU
分类号
B23P15/02;(IPC1-7):B23P15/02;B23K31/08
主分类号
B23P15/02
代理机构
代理人
主权项
地址
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