TWO-SIDE SUCTION CENTRIFUGAL FAN IMPELLER,申请号SU19813307731-传众专利搜索

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发明名称	TWO-SIDE SUCTION CENTRIFUGAL FAN IMPELLER
摘要
申请公布号	SU994806(A1)	申请公布日期	1983.02.07
申请号	SU19813307731	申请日期	1981.06.19
申请人	DO PROIZV OB PO GORNOMU MASH "DONETSKGORMASH"	发明人	DEMOCHKO STANISLAV I,SU;KUZNETSOV ALEKSANDR V,SU
分类号	F04D29/28;(IPC1-7):F04D29/28	主分类号	F04D29/28
代理机构		代理人
主权项
地址

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