METHOD FOR SECURING TUBULAR ANCHOR STEM IN BLASTHOLE,申请号SU19904837187-传众专利搜索

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发明名称	METHOD FOR SECURING TUBULAR ANCHOR STEM IN BLASTHOLE
摘要
申请公布号	RU1828929(C)	申请公布日期	1993.07.23
申请号	SU19904837187	申请日期	1990.06.08
申请人	OTDEL INSTITUTA GORNOGO DELA SO AN SSSR	发明人	SHTELE VLADIMIR I
分类号	E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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