Service pipe relining,申请号GB19900003723-传众专利搜索

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发明名称	Service pipe relining
摘要
申请公布号	GB2236158(A)	申请公布日期	1991.03.27
申请号	GB19900003723	申请日期	1990.02.19
申请人	MICHAEL JOHN * HICKS	发明人	MICHAEL JOHN * HICKS
分类号	F16L55/11;F16L55/179	主分类号	F16L55/11
代理机构		代理人
主权项
地址

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