ROTARY GRINDING MILL,申请号USD3529781-传众专利搜索

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发明名称	ROTARY GRINDING MILL
摘要
申请公布号	US3529781(A)	申请公布日期	1970.09.22
申请号	USD3529781	申请日期	1967.06.19
申请人	F.L. SMIDTH & CO.	发明人	NIELS E. HASTRUP
分类号	B02C17/04;B02C17/06;B02C17/18;(IPC1-7):B02C17/06	主分类号	B02C17/04
代理机构		代理人
主权项
地址

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