Bubbler plate column,申请号US19330672855-传众专利搜索

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发明名称	Bubbler plate column
摘要
申请公布号	US2020751(A)	申请公布日期	1935.11.12
申请号	US19330672855	申请日期	1933.05.25
申请人	HENRY WEST JOHN	发明人	WEST JOHN HENRY
分类号	B01D3/22	主分类号	B01D3/22
代理机构		代理人
主权项
地址

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