Method and apparatus for separating and washing materials,申请号US19290379004-传众专利搜索

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发明名称	Method and apparatus for separating and washing materials
摘要
申请公布号	US1997915(A)	申请公布日期	1935.04.16
申请号	US19290379004	申请日期	1929.07.17
申请人	RAFTON ENGINEERING CORPORATION	发明人	RAFTON HAROLD ROBERT
分类号	D21D5/02	主分类号	D21D5/02
代理机构		代理人
主权项
地址

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