Device for extinguishing fire on cigarettes,申请号US19290356731-传众专利搜索

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发明名称	Device for extinguishing fire on cigarettes
摘要
申请公布号	US1813313(A)	申请公布日期	1931.07.07
申请号	US19290356731	申请日期	1929.04.20
申请人	THE D. R. S. COMPANY, INC.	发明人	OFFUTT LAWRENCE H.
分类号	A24F19/14	主分类号	A24F19/14
代理机构		代理人
主权项
地址

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