Dust collector for cement mills,申请号US19290384776-传众专利搜索

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发明名称	Dust collector for cement mills
摘要
申请公布号	US1844591(A)	申请公布日期	1932.02.09
申请号	US19290384776	申请日期	1929.08.09
申请人	WILLIAM OLSON LOUIS;ARTHUR KOLB MERLE	发明人	OLSON LOUIS WILLIAM;KOLB MERLE ARTHUR
分类号	B01D45/02	主分类号	B01D45/02
代理机构		代理人
主权项
地址

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