Mud mixer and equalizer,申请号US19360093915-传众专利搜索

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发明名称	Mud mixer and equalizer
摘要
申请公布号	US2118908(A)	申请公布日期	1938.05.31
申请号	US19360093915	申请日期	1936.08.01
申请人	JAMES E. VERMILLION;W. L. WILSON;WILEY LEO CONNER;C. B. COCHRAN;HERMAN C. COPPEDGE;CHARLES I. VERMILLION	发明人	VERMILLION WILLIAM O.
分类号	B01F3/08;B01F5/02;E21B21/06	主分类号	B01F3/08
代理机构		代理人
主权项
地址

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