Multiple stage mill, with steeply conical shape pregrinding zone and flat disk terminal fine grinding zone,申请号US19530372841-传众专利搜索

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发明名称	Multiple stage mill, with steeply conical shape pregrinding zone and flat disk terminal fine grinding zone
摘要
申请公布号	US2823871(A)	申请公布日期	1958.02.18
申请号	US19530372841	申请日期	1953.08.07
申请人	OLOV LARSSON JOHAN	发明人	LARSSON JOHAN OLOV
分类号	B02C7/08;D21D1/30	主分类号	B02C7/08
代理机构		代理人
主权项
地址

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