METHOD FOR RENOVATING THE INNER SURFACES OF INSTALLED CONDUITS,申请号HK19910000058-传众专利搜索

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发明名称	METHOD FOR RENOVATING THE INNER SURFACES OF INSTALLED CONDUITS
摘要
申请公布号	HK5891(A)	申请公布日期	1991.01.25
申请号	HK19910000058	申请日期	1991.01.17
申请人	WERNER NAF	发明人	WERNER NAF
分类号	F16L55/18;B05C7/04;B05D7/22;B24C3/32;F16L58/10;(IPC1-7):B24C3/32	主分类号	F16L55/18
代理机构		代理人
主权项
地址

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