Holders and filters for tobacco smoking,申请号US19540457349-传众专利搜索

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发明名称	Holders and filters for tobacco smoking
摘要
申请公布号	US2911984(A)	申请公布日期	1959.11.10
申请号	US19540457349	申请日期	1954.09.21
申请人	AQUAFILTER CORPORATION	发明人	GERARD MERWIN;LESTER SEELEG
分类号	A24F13/06	主分类号	A24F13/06
代理机构		代理人
主权项
地址

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