METHOD OF LAYING PIPES IN WATER SATURATED GROUND,申请号SU19884436490-传众专利搜索

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发明名称	METHOD OF LAYING PIPES IN WATER SATURATED GROUND
摘要
申请公布号	SU1714273(A2)	申请公布日期	1992.02.23
申请号	SU19884436490	申请日期	1988.06.06
申请人	GNI PI NEFTYANOJ GAZ PROMY	发明人	KARAVAEV SERGEJ S,SU;SKVORTSOV ISAAK D,SU;ROGOZA LYUDMILA A,SU
分类号	F16L1/028	主分类号	F16L1/028
代理机构		代理人
主权项
地址

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