Improvements in grinding mills,申请号GB19340012166-传众专利搜索

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发明名称	Improvements in grinding mills
摘要
申请公布号	GB418960(A)	申请公布日期	1934.11.02
申请号	GB19340012166	申请日期	1934.04.23
申请人	MADS ARDAHL MADSEN	发明人
分类号	B02C7/08	主分类号	B02C7/08
代理机构		代理人
主权项
地址

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