Improvements in or relating to honing devices,申请号GB19460027502-传众专利搜索

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发明名称	Improvements in or relating to honing devices
摘要
申请公布号	GB630438(A)	申请公布日期	1949.10.13
申请号	GB19460027502	申请日期	1946.09.13
申请人	DELAPENA & SON LIMITED;GEORGE FREDERICK WAGSTAFF	发明人
分类号	B24B33/08	主分类号	B24B33/08
代理机构		代理人
主权项
地址

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