Reversible percussive tool for hole compacting - with impact piston and air distributor position blocked by inflatable tubing,申请号AT19760005052-传众专利搜索

发明名称	Reversible percussive tool for hole compacting - with impact piston and air distributor position blocked by inflatable tubing
摘要
申请公布号	ATA505276(A)	申请公布日期	1977.08.15
申请号	AT19760005052	申请日期	1976.07.09
申请人	INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR	发明人	SUDNISHNIKOV BORIS VASILIEVICH;TUPITSYN KONSTANTIN KONSTANTINOVICH;TUPITSYN SERGEI KONSTANTINOVICH;KAMENSKY VENIAMIN VIKTOROVICH;KOSTYLEV ALEXANDR DMITRIEVICH;TERSKOV ALEXEI DANILOVICH
分类号	E21B7/26;E02F5/18;E21B4/14;E21B7/24;(IPC1-7):E02D7/00	主分类号	E21B7/26
代理机构		代理人
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