DEVICE FOR SOIL SAMPLING,申请号SU19904888943-传众专利搜索

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发明名称	DEVICE FOR SOIL SAMPLING
摘要
申请公布号	RU1786239(C)	申请公布日期	1993.01.07
申请号	SU19904888943	申请日期	1990.12.06
申请人	V PROEKTNO-IZYSKATELSKOE NI OB "GIDROPROEKT" IM.S.YA.ZHUKA	发明人	PARFIYANOVICH VLADIMIR A,SU;PARFIYANOVICH OLEG V,SU
分类号	E21B25/00	主分类号	E21B25/00
代理机构		代理人
主权项
地址

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