Improvements in knife sharpeners,申请号GB19330023721-传众专利搜索

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发明名称	Improvements in knife sharpeners
摘要
申请公布号	GB424641(A)	申请公布日期	1935.02.26
申请号	GB19330023721	申请日期	1933.08.26
申请人	FLORENCE ELEANOR HODGES	发明人
分类号	B24D15/08	主分类号	B24D15/08
代理机构		代理人
主权项
地址

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