DEVICE FOR SAMPLING MONOLITH OF FROZEN SOILS OF UNDISTURBED STRUCTURE,申请号SU19772453062-传众专利搜索

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发明名称	DEVICE FOR SAMPLING MONOLITH OF FROZEN SOILS OF UNDISTURBED STRUCTURE
摘要
申请公布号	SU614164(A1)	申请公布日期	1978.07.05
申请号	SU19772453062	申请日期	1977.02.14
申请人	KALININSKIJ POLT INSTITUT	发明人	KHRUSTALEV EVGENIJ N,SU;ORAEVSKIJ DMITRIJ A,SU
分类号	E02D1/04;E21B49/02;G01N1/02;(IPC1-7):E02D1/04	主分类号	E02D1/04
代理机构		代理人
主权项
地址

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