Bubble tray support means,申请号US19540445136-传众专利搜索

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发明名称	Bubble tray support means
摘要
申请公布号	US2889018(A)	申请公布日期	1959.06.02
申请号	US19540445136	申请日期	1954.07.22
申请人	THE STANDARD OIL COMPANY	发明人	SWAN CHARLES J.
分类号	B01D3/18;B01D3/32	主分类号	B01D3/18
代理机构		代理人
主权项
地址

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