DEVICE FOR MEASURING TEMPERATURE OF BLAST HOLE WALL,申请号RU19930011549-传众专利搜索

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发明名称	DEVICE FOR MEASURING TEMPERATURE OF BLAST HOLE WALL
摘要
申请公布号	RU2061861(C1)	申请公布日期	1996.06.10
申请号	RU19930011549	申请日期	1993.03.03
申请人	PROEKTNO-IZYSKATELSKIJ INSTITUT "LENGIDROPROEKT"	发明人	GERTSYK MIKHAIL K;VOROPAJ SERGEJ A
分类号	E21B47/07;(IPC1-7):E21B47/06	主分类号	E21B47/07
代理机构		代理人
主权项
地址

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