Automatic control of standpipe and u-bend aeration,申请号US19540430704-传众专利搜索

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法人/股东/高管

发明名称	Automatic control of standpipe and u-bend aeration
摘要
申请公布号	US2781234(A)	申请公布日期	1957.02.12
申请号	US19540430704	申请日期	1954.05.18
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	BOISTURE WORTH W.;ROSS JAMES F.
分类号	B01J8/26	主分类号	B01J8/26
代理机构		代理人
主权项
地址

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