Ringfoermige metallische Abdichtung von Zwischenboeden in Stoffaustauschkolonnen,申请号DE1953K020290-传众专利搜索

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发明名称	Ringfoermige metallische Abdichtung von Zwischenboeden in Stoffaustauschkolonnen
摘要
申请公布号	DE1025384(B)	申请公布日期	1958.03.06
申请号	DE1953K020290	申请日期	1953.11.24
申请人	MARGARETHA O. KUEHNI-RIETMANN;FRITZ HANS KUEHNI	发明人	KUEHNI-RIETMANN FRITZ
分类号	B01D3/22;B01D3/32	主分类号	B01D3/22
代理机构		代理人
主权项
地址

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