Tobacco-smoke filters,申请号US19640402895-传众专利搜索

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发明名称	Tobacco-smoke filters
摘要
申请公布号	US3327718(A)	申请公布日期	1967.06.27
申请号	US19640402895	申请日期	1964.10.09
申请人	BROWN AND WILLIAMSON TOBACCO CORPORATION	发明人	KILBURN KEITH DOUGLAS
分类号	A24D3/16	主分类号	A24D3/16
代理机构		代理人
主权项
地址

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