Improvements in or relating to a grinding device for a reaper blade,申请号GB19670021624-传众专利搜索

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发明名称	Improvements in or relating to a grinding device for a reaper blade
摘要
申请公布号	GB1140814(A)	申请公布日期	1969.01.22
申请号	GB19670021624	申请日期	1967.05.10
申请人	JOHANN JANUSCHKOWETZ	发明人
分类号	B24B3/55	主分类号	B24B3/55
代理机构		代理人
主权项
地址

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