BASKET RETAINER FOR HEAT EXCHANGER TUBE CLEANING ELEMENT,申请号PT19830076935-传众专利搜索

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发明名称	BASKET RETAINER FOR HEAT EXCHANGER TUBE CLEANING ELEMENT
摘要
申请公布号	PT76935(B)	申请公布日期	1986.02.03
申请号	PT19830076935	申请日期	1983.06.24
申请人	WATER SERVICES OF AMERICA INC	发明人
分类号	F28F;F28G1/06;(IPC1-7):F28G1/06	主分类号	F28F
代理机构		代理人
主权项
地址

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