Centered strap spacer for electrodialysis unit,申请号US19570665489-传众专利搜索

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发明名称	Centered strap spacer for electrodialysis unit
摘要
申请公布号	US2891899(A)	申请公布日期	1959.06.23
申请号	US19570665489	申请日期	1957.06.13
申请人	IONICS, INCORPORATED	发明人	MASON EDWARD A.;TIRRELL CHARLES E.;KIRKHAM THOMAS A.
分类号	B01D61/50	主分类号	B01D61/50
代理机构		代理人
主权项
地址

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