DRY SEPARATION OF MIXTURES OF SOLID MATERIALS,申请号USD3444996-传众专利搜索

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发明名称	DRY SEPARATION OF MIXTURES OF SOLID MATERIALS
摘要
申请公布号	US3444996(A)	申请公布日期	1969.05.20
申请号	USD3444996	申请日期	1967.03.13
申请人	NATIONAL RESEARCH DEV. CORP.	发明人	EDWARD DOUGLAS;TERENCE WALSH
分类号	B03B4/02;B03B5/46	主分类号	B03B4/02
代理机构		代理人
主权项
地址

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