Improvements in and relating to grinding or sharpening machines for knives and othercutting tools,申请号GB19390017419-传众专利搜索

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发明名称	Improvements in and relating to grinding or sharpening machines for knives and othercutting tools
摘要
申请公布号	GB530625(A)	申请公布日期	1940.12.17
申请号	GB19390017419	申请日期	1939.06.14
申请人	JOHN ROBERTSON BROWN	发明人
分类号	B24B3/54	主分类号	B24B3/54
代理机构		代理人
主权项
地址

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