RADIAL-FLOW FAN IMPELLER,申请号SU19904784231-传众专利搜索

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发明名称	RADIAL-FLOW FAN IMPELLER
摘要
申请公布号	SU1726852(A1)	申请公布日期	1992.04.15
申请号	SU19904784231	申请日期	1990.01.18
申请人	MAKEEVSKIJ INZH-STR INSTITUT	发明人	LEVIN EFIM M,SU;MARKIN ANDREJ N,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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