Improvements in or relating to sharpening devices for razor blades and the like,申请号GB19450034429-传众专利搜索

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发明名称	Improvements in or relating to sharpening devices for razor blades and the like
摘要
申请公布号	GB605299(A)	申请公布日期	1948.07.20
申请号	GB19450034429	申请日期	1945.12.19
申请人	JOHN HENRY ONIONS	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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