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INNER MONGOLIA KUNMING CIGARETTE CO., Ltd.
2 patents in portfolio
US12004553
utility
2024
Method for Extracting Tar Aroma Components from Within Cigarette Butts and Application Thereof in Cigarettes
0 cites
US11839232
utility
2023
Method for Preparing Tar Extract Having Aromatic Characteristics by Using Discarded Cigarette Butt, and Use Thereof in Cigarette
0 cites