APPARATUS FOR WORKING FROZEN SOIL,申请号SU19813285939-传众专利搜索

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发明名称	APPARATUS FOR WORKING FROZEN SOIL
摘要
申请公布号	SU968228(A1)	申请公布日期	1982.10.23
申请号	SU19813285939	申请日期	1981.04.24
申请人	BALAKOVSKIJ SARATOVSKOGO POLT INSTITUTA	发明人	FROLOV ALEKSANDR V,SU;BALOVNEV VLADILEN I,SU;VOLKOV YURIJ P,SU;USTINOVA MARINA K,SU
分类号	E02F5/30;(IPC1-7):E02F5/30	主分类号	E02F5/30
代理机构		代理人
主权项
地址

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