Tube cleaner for heat exchanger,申请号IT19850022627-传众专利搜索

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发明名称	Tube cleaner for heat exchanger
摘要
申请公布号	IT1185481(B)	申请公布日期	1987.11.12
申请号	IT19850022627	申请日期	1985.10.25
申请人	SUPERIOR I.D. TUBE CLEANERS INC	发明人	ECHOLS MARVIN
分类号	F28G;(IPC1-7):F28G/	主分类号	F28G
代理机构		代理人
主权项
地址

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