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发明名称
Cigarette filter
摘要
A cigarette filter has a filter medium containing an inorganic basic substance such as sodium carbonate and a moisturizing agent selected from the group consisting of glycerin, sodium propionate and sodium lactate.
申请公布号
US2005161054(A1)
申请公布日期
2005.07.28
申请号
US20050081549
申请日期
2005.03.17
申请人
JAPAN TOBACCO INC.
发明人
SASAKI TAKASHI;TARORA MASAFUMI;HASEGAWA TAKASHI
分类号
A24D3/06;A24D3/14;A24D3/16;(IPC1-7):A24D3/06
主分类号
A24D3/06
代理机构
代理人
主权项
地址
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