A device for extracting screws,申请号GB19300019602-传众专利搜索

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发明名称	A device for extracting screws
摘要
申请公布号	GB361908(A)	申请公布日期	1931.11.27
申请号	GB19300019602	申请日期	1930.06.27
申请人	GREENFIELD TAP AND DIE CORPORATION	发明人
分类号	B25B27/18	主分类号	B25B27/18
代理机构		代理人
主权项
地址

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