Automatic control of standpipe and u-bend aeration,申请号GB19550011248-传众专利搜索

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发明名称	Automatic control of standpipe and u-bend aeration
摘要
申请公布号	GB769631(A)	申请公布日期	1957.03.13
申请号	GB19550011248	申请日期	1955.04.19
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人
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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