Impact tool used e.g. as down-the-hole drill,申请号IT19850047952-传众专利搜索

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发明名称	Impact tool used e.g. as down-the-hole drill
摘要
申请公布号	IT1182023(B)	申请公布日期	1987.09.30
申请号	IT19850047952	申请日期	1985.04.11
申请人	INSTITUT GORNOGO DE LA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR	发明人	GURKOV KONSTANTIN STEPANOVICH;KOSTYLEV ALEXANDR DMITRIEVICH;TKACHENKO GENNADY ALEXEEVICH;LEONOV IVAN PROKOPIEVICH;KLIMASHKO VLADIMIR VASILIEVICH
分类号	E02D;(IPC1-7):E02D/	主分类号	E02D
代理机构		代理人
主权项
地址

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