IMPROVEMENTS IN FEED ARRANGEMENTS IN ROCK DRILLING MACHINES,申请号GB19670055215-传众专利搜索

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发明名称	IMPROVEMENTS IN FEED ARRANGEMENTS IN ROCK DRILLING MACHINES
摘要
申请公布号	GB1204864(A)	申请公布日期	1970.09.09
申请号	GB19670055215	申请日期	1967.12.05
申请人	ATLAS COPCO AKTIEBOLAG	发明人
分类号	B23B47/22;E21B19/084	主分类号	B23B47/22
代理机构		代理人
主权项
地址

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