TOOL WITH REMOVABLE HYDRAULIC HAMMER,申请号SU19874341569-传众专利搜索

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发明名称	TOOL WITH REMOVABLE HYDRAULIC HAMMER
摘要
申请公布号	SU1629119(A1)	申请公布日期	1991.02.23
申请号	SU19874341569	申请日期	1987.12.14
申请人	SP K BYURO V PROMYSHLENNOGO OBEDINENIYA "SOYUZGEOTEKHNIKA"	发明人	LIBERMAN MIKHAIL D,SU;MATVEEV YURIJ A,SU
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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