Improvements in a controlling device for fluid actuated percussive tools,申请号GB19430020553-传众专利搜索

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发明名称	Improvements in a controlling device for fluid actuated percussive tools
摘要
申请公布号	GB571378(A)	申请公布日期	1945.08.22
申请号	GB19430020553	申请日期	1943.12.08
申请人	INGERSOLL-RAND COMPANY	发明人
分类号	B21J15/20	主分类号	B21J15/20
代理机构		代理人
主权项
地址

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