A PRESSURE FLUID OPERATED PERCUSSION TOOL,申请号GB19700061163-传众专利搜索

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发明名称	A PRESSURE FLUID OPERATED PERCUSSION TOOL
摘要
申请公布号	GB1275900(A)	申请公布日期	1972.05.24
申请号	GB19700061163	申请日期	1970.12.23
申请人	ATLAS COPCO AKTIEBOLAG	发明人
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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