Process for subdividing solid particles,申请号US19460697810-传众专利搜索

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发明名称	Process for subdividing solid particles
摘要
申请公布号	US2568400(A)	申请公布日期	1951.09.18
申请号	US19460697810	申请日期	1946.09.18
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	KEARBY KENNETH K.
分类号	B02C19/00	主分类号	B02C19/00
代理机构		代理人
主权项
地址

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