DUCTING,申请号GB19770004832-传众专利搜索

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发明名称	DUCTING
摘要
申请公布号	GB1604016(A)	申请公布日期	1981.12.02
申请号	GB19770004832	申请日期	1978.05.05
申请人	UNI THERM HEATING & PLUMBING LTD	发明人
分类号	E04F17/08;F16L3/26;(IPC1-7):F16L3/00	主分类号	E04F17/08
代理机构		代理人
主权项
地址

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