REVERSIBLE IMPACT DEVICE FOR MAKING HOLES IN GROUND BY COMPACTING THE LATTER,申请号GB19710010377-传众专利搜索

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发明名称	REVERSIBLE IMPACT DEVICE FOR MAKING HOLES IN GROUND BY COMPACTING THE LATTER
摘要
申请公布号	GB1301071(A)	申请公布日期	1972.12.29
申请号	GB19710010377	申请日期	1971.04.21
申请人	INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR	发明人	BORIS VASILIEVICH SUDNISHNIKOV;ALEXANDR DMITRIEVICH KOSTYLEV;KONSTANTIN STEPANOVICH GURKOV;KONSTANTIN CONSTANTINOVICH TUPITSYN;VLADIMIR DMITRIEVICH PLAVSKIKH
分类号	E21B4/14	主分类号	E21B4/14
代理机构		代理人
主权项
地址

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