BLAST FAN FOR HEATING BOILERS,申请号PL19890280091-传众专利搜索

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发明名称	BLAST FAN FOR HEATING BOILERS
摘要
申请公布号	PL160509(B1)	申请公布日期	1993.03.31
申请号	PL19890280091	申请日期	1989.06.19
申请人		发明人
分类号	F04D29/26;F24F7/00;F24H1/08;(IPC1-7):F04D29/26	主分类号	F04D29/26
代理机构		代理人
主权项
地址

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