Portable filter for cigarettes, cigars, smoking pipes and the like,申请号US19540476979-传众专利搜索

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发明名称	Portable filter for cigarettes, cigars, smoking pipes and the like
摘要
申请公布号	US2815030(A)	申请公布日期	1957.12.03
申请号	US19540476979	申请日期	1954.12.22
申请人	LESLIE WENGER HERMANN	发明人	WENGER HERMANN LESLIE
分类号	A24F1/30	主分类号	A24F1/30
代理机构		代理人
主权项
地址

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