METHOD FOR RENOVATION OF CHANNELS HAVING PASSABLE CROSS-SECTION,申请号HU19920003714-传众专利搜索

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发明名称	METHOD FOR RENOVATION OF CHANNELS HAVING PASSABLE CROSS-SECTION
摘要
申请公布号	HU9203714(D0)	申请公布日期	1993.04.28
申请号	HU19920003714	申请日期	1992.11.26
申请人	KARPAT,CSABA,HU;MENYHART,LAJOS,HU;PITLIK,LASZLO,HU;KOVACSVOELGYI,JOZSEF,HU;JUNGFER,GYULA,HU	发明人	KARPAT,CSABA,HU;MENYHART,LAJOS,HU;PITLIK,LASZLO,HU;KOVACSVOELGYI,JOZSEF,HU;JUNGFER,GYULA,HU
分类号	E03F3/06	主分类号	E03F3/06
代理机构		代理人
主权项
地址

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