DEVISE FOR MAKING HOLES IN SOIL,申请号IN1986CA43919-传众专利搜索

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发明名称	DEVISE FOR MAKING HOLES IN SOIL
摘要
申请公布号	IN166374(B)	申请公布日期	1990.04.21
申请号	IN1986CA43919	申请日期	1986.06.12
申请人	INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR	发明人	KOSTYLEV ALEXANDR DMITRIEVICH;TERSKOV ALEXEI DANILOVICH;SKACHKOV KONSTANTIN BORISOVICH;PLAVSKIKH VLADIMIR DMITRIEVICH
分类号	E21B1/00;(IPC1-7):E21B1/00	主分类号	E21B1/00
代理机构		代理人
主权项
地址

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