PLUG FOR HEAT EXCHANGER TUBES,申请号GB19860003217-传众专利搜索

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发明名称	PLUG FOR HEAT EXCHANGER TUBES
摘要
申请公布号	GB2172080(B)	申请公布日期	1988.12.14
申请号	GB19860003217	申请日期	1986.02.10
申请人	NORMAN * EPSTEIN	发明人	NORMAN * EPSTEIN
分类号	F16L55/13;F28F11/02;(IPC1-7):F16L55/10	主分类号	F16L55/13
代理机构		代理人
主权项
地址

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