DISPOSITIF DE REHABILITATION IN SITU DE CANALISATIONS NON VISITABLES DE L'INTERIEUR,申请号FR19880007973-传众专利搜索

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发明名称	DISPOSITIF DE REHABILITATION IN SITU DE CANALISATIONS NON VISITABLES DE L'INTERIEUR
摘要
申请公布号	FR2632709(B1)	申请公布日期	1990.08.31
申请号	FR19880007973	申请日期	1988.06.10
申请人	FREY ANDRE	发明人
分类号	F16L55/16;E03F3/06;F16L55/1645;F16L55/18;(IPC1-7):F16L55/16	主分类号	F16L55/16
代理机构		代理人
主权项
地址

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