Improvements in or relating to steels for sharpening knives,申请号GB19290001748-传众专利搜索

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发明名称	Improvements in or relating to steels for sharpening knives
摘要
申请公布号	GB324222(A)	申请公布日期	1930.01.23
申请号	GB19290001748	申请日期	1929.01.18
申请人	HERBERT MARRIOTT SLATER;WARRINGTON PERCY SLATER	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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