METHOD OF DECREASING SOIL HEAVING ON UNDERGROUND PIPE LINE,申请号SU19853863190-传众专利搜索

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发明名称	METHOD OF DECREASING SOIL HEAVING ON UNDERGROUND PIPE LINE
摘要
申请公布号	RU1389375(C)	申请公布日期	1995.07.09
申请号	SU19853863190	申请日期	1985.03.04
申请人	VSESOYUZNYJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT PRIRODNYKH GAZOV	发明人	BOROVKOV V.A.;VRACHEV V.V.;KHARIONOVSKIJ V.V.;PODKOLZIN V.P.
分类号	F16L1/028;(IPC1-7):F16L1/028	主分类号	F16L1/028
代理机构		代理人
主权项
地址

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