Method of and means for quality gravity separating,申请号US19290334001-传众专利搜索

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发明名称	Method of and means for quality gravity separating
摘要
申请公布号	US1835634(A)	申请公布日期	1931.12.08
申请号	US19290334001	申请日期	1929.01.21
申请人	CHAPMAN FRANK D	发明人	CHAPMAN FRANK D.
分类号	B03B5/64	主分类号	B03B5/64
代理机构		代理人
主权项
地址

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