Method for freshening air and composition therefor,申请号GB19470019186-传众专利搜索

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发明名称	Method for freshening air and composition therefor
摘要
申请公布号	GB635092(A)	申请公布日期	1950.04.05
申请号	GB19470019186	申请日期	1948.07.17
申请人	AIRKEM, INC.	发明人
分类号	A61L9/01	主分类号	A61L9/01
代理机构		代理人
主权项
地址

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