APPARATUS FOR MAKING HOLES IN SOIL,申请号SU19772468968-传众专利搜索

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发明名称	APPARATUS FOR MAKING HOLES IN SOIL
摘要
申请公布号	SU724652(A1)	申请公布日期	1980.03.30
申请号	SU19772468968	申请日期	1977.03.17
申请人	INST GORNOGO DELA SO AN SSSR	发明人	SVIRSHCHEVSKIJ VALENTIN K,SU;VASILEV GENNADIJ G,SU;LEONOV IVAN P,SU;OREKHOV ANATOLIJ A,SU
分类号	E02F5/18;(IPC1-7):E02F5/18	主分类号	E02F5/18
代理机构		代理人
主权项
地址

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