REVOLVING FEED FOR DRILLING RIG,申请号SU19904863064-传众专利搜索

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发明名称	REVOLVING FEED FOR DRILLING RIG
摘要
申请公布号	RU1768742(C)	申请公布日期	1992.10.15
申请号	SU19904863064	申请日期	1990.08.29
申请人	TSENTR NT TVORCHESTVA MOLODEZHI "AGROTEKHNIKA"	发明人	LUKASHEVICH MIKHAIL I,SU;MAKOVSKIJ IGOR N,SU;LUKASHEVICH VASILIJ M,SU
分类号	E21B3/00	主分类号	E21B3/00
代理机构		代理人
主权项
地址

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