发明授权
US4409995A Method for applying particulate matter to tobacco 失效
将颗粒物质应用于烟草的方法

Method for applying particulate matter to tobacco
摘要:
A method and apparatus for applying particulate matter to tobacco during the cigarette making process is disclosed. The amount of particulate matter that is lost during the cigarette making process is minimized by applying the particulate matter to the tobacco as it passes through tongue (30), one of the last steps prior to enclosing the tobacco rod in the cigarette paper at folding unit (42).
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