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发明名称
METHOD OF MANUFACTURE OF IMPELLER FOR CENTRIFUGAL PAN
摘要
申请公布号
SU1698490(A2)
申请公布日期
1991.12.15
申请号
SU19884460448
申请日期
1988.07.14
申请人
POGORELSKIJ STANISLAV V,SU
发明人
POGORELSKIJ STANISLAV V,SU
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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