Improvements in impact force transmitting devices,申请号GB19580014961-传众专利搜索

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发明名称	Improvements in impact force transmitting devices
摘要
申请公布号	GB835368(A)	申请公布日期	1960.05.18
申请号	GB19580014961	申请日期	1958.05.09
申请人	INGERSOLL-RAND COMPANY	发明人	SIMON RALPH
分类号	E21B1/00;E21B1/36	主分类号	E21B1/00
代理机构		代理人
主权项
地址

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