Tobacco smoke filter and method,申请号US19540428799-传众专利搜索

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发明名称	Tobacco smoke filter and method
摘要
申请公布号	US2770241(A)	申请公布日期	1956.11.13
申请号	US19540428799	申请日期	1954.05.10
申请人	AMERICAN COLLO CORPORATION	发明人	WINKLER JOSEPH
分类号	A24D3/04;A24D3/08;A24D3/16;A24F7/04	主分类号	A24D3/04
代理机构		代理人
主权项
地址

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