HYDRAULIC PERCUSSIVE DEVICE,申请号SU19701603928-传众专利搜索

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发明名称	HYDRAULIC PERCUSSIVE DEVICE
摘要
申请公布号	SU675164(A1)	申请公布日期	1979.07.25
申请号	SU19701603928	申请日期	1970.12.24
申请人	NAZAROV VIKTOR ,SU	发明人	NAZAROV VIKTOR ,SU
分类号	(IPC1-7):E21B5/00	主分类号	(IPC1-7):E21B5/00
代理机构		代理人
主权项
地址

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