Perfectionnements aux machines à meuler,申请号FRD840525-传众专利搜索

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发明名称	Perfectionnements aux machines à meuler
摘要
申请公布号	FR840525(A)	申请公布日期	1939.04.27
申请号	FRD840525	申请日期	1938.07.09
申请人	HORSTMAN LIMITED	发明人
分类号	B24B19/02	主分类号	B24B19/02
代理机构		代理人
主权项
地址

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