Устройство для поглощения окислов азота из нитрозных газов,申请号SUD20647-传众专利搜索

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发明名称	Устройство для поглощения окислов азота из нитрозных газов
摘要
申请公布号	SU20647(A1)	申请公布日期	1931.05.31
申请号	SUD20647	申请日期	1927.11.28
申请人	MALYAREVSKIJ V.I.;PAPKOV V.V.	发明人	MALYAREVSKIJ V.I.;PAPKOV V.V.
分类号	B01D53/00;C01B21/20	主分类号	B01D53/00
代理机构		代理人
主权项
地址

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