PROCESS FOR PRODUCING OXYGEN-RICH GAS,申请号HK19870000905-传众专利搜索

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发明名称	PROCESS FOR PRODUCING OXYGEN-RICH GAS
摘要
申请公布号	HK90587(A)	申请公布日期	1987.12.11
申请号	HK19870000905	申请日期	1987.12.03
申请人	SHOWA DENKO KABUSHIKI KAISHA	发明人	EIJI HIROOKA;TSUNEO MIYOSHI
分类号	B01D53/047;(IPC1-7):B01D53/04	主分类号	B01D53/047
代理机构		代理人
主权项
地址

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