Filter for cigarettes,申请号US19540445220-传众专利搜索

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发明名称	Filter for cigarettes
摘要
申请公布号	US2728346(A)	申请公布日期	1955.12.27
申请号	US19540445220	申请日期	1954.07.23
申请人	CRAWFORD CHARLES P	发明人	CRAWFORD CHARLES P.
分类号	A24D3/04	主分类号	A24D3/04
代理机构		代理人
主权项
地址

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