Improvements in, and relating to, rock drills and like fluid pressure operated tools,申请号GB19300024611-传众专利搜索

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发明名称	Improvements in, and relating to, rock drills and like fluid pressure operated tools
摘要
申请公布号	GB356438(A)	申请公布日期	1931.09.10
申请号	GB19300024611	申请日期	1930.08.16
申请人	GEORGE HENRY TURTON RAYNER;PERCY THORPE RAYNER	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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