METHOD OF SOIL FREEZING,申请号SU19782570543-传众专利搜索

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发明名称	METHOD OF SOIL FREEZING
摘要
申请公布号	SU654741(A1)	申请公布日期	1979.03.30
申请号	SU19782570543	申请日期	1978.01.23
申请人	ULYANOVSKIJ POLT INSTITUT	发明人	NEMTSEV ZENON F,SU;SHINKAREV ALEKSEJ S,SU;SIDOROV EVGENIJ F,SU
分类号	E02D3/12;E02D19/14;(IPC1-7):E02D3/12	主分类号	E02D3/12
代理机构		代理人
主权项
地址

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