METHOD FOR DECREASING THE TRACTIVE FORCE AT THE PULLING-OVER OF CLOSED PIPE-PART CROSSING WATER OBSTACLE OF PIPING BY TRACTION,申请号HU19890002413-传众专利搜索

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发明名称	METHOD FOR DECREASING THE TRACTIVE FORCE AT THE PULLING-OVER OF CLOSED PIPE-PART CROSSING WATER OBSTACLE OF PIPING BY TRACTION
摘要
申请公布号	HUT57318(A)	申请公布日期	1991.11.28
申请号	HU19890002413	申请日期	1989.05.15
申请人	KOEOLAJVEZETEK EPITOE VALLALAT,HU	发明人	BAGYINKA,MIHALY,HU;BORSOS,JENOE,HU;SCSAURSZKI,TAMAS,HU
分类号	E03F3/06;(IPC1-7):E03F3/06	主分类号	E03F3/06
代理机构		代理人
主权项
地址

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