ISOLATING ARRANGEMENT FOR UNDERGROUND DRILLING CHAMBER,申请号SU19833617140-传众专利搜索

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发明名称	ISOLATING ARRANGEMENT FOR UNDERGROUND DRILLING CHAMBER
摘要
申请公布号	SU1229374(A1)	申请公布日期	1986.05.07
申请号	SU19833617140	申请日期	1983.07.08
申请人	LE,OP¯EHA OKTù¬PÓCKOö PEBOó½\|ôô ô OP¯EHA TPÔ¯OBO×O KPACHO×O ³HAMEHô ×OPHÕö ôHCTôTÔT ôM.×.B.üóEXAHOBA	发明人	MIRZAEV GENRIKH G,SU;PROTOSENYA ANATOLIJ G,SU;BOROZNETS ALEKSANDR F,SU
分类号	E21F1/14;E21B3/00;(IPC1-7):E21F1/14	主分类号	E21F1/14
代理机构		代理人
主权项
地址

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