APPARATUS FOR CONTACT TESTING OF ROCK,申请号SU19823390229-传众专利搜索

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发明名称	APPARATUS FOR CONTACT TESTING OF ROCK
摘要
申请公布号	SU1099074(A1)	申请公布日期	1984.06.23
申请号	SU19823390229	申请日期	1982.02.01
申请人	DO POLT INSTITUT	发明人	ZBORSHCHIK MIKHAIL P,SU;NAZIMKO ELENA I,SU;NAZIMKO VIKTOR V,SU
分类号	E21C39/00;(IPC1-7):E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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