Improvements in or relating to fluid-actuated rock drills or like tools,申请号GB19360025078-传众专利搜索

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发明名称	Improvements in or relating to fluid-actuated rock drills or like tools
摘要
申请公布号	GB481537(A)	申请公布日期	1938.03.14
申请号	GB19360025078	申请日期	1936.09.14
申请人	ARTHUR TREVE HOLMAN;PERCY MYNORS HOLMAN;BENJAMIN COCK;HOLMAN BROTHERS LIMITED	发明人
分类号	B25D17/26	主分类号	B25D17/26
代理机构		代理人
主权项
地址

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