50th TWC, Tob. Work. Conf., 2022, abstr. 09 Labor outlook WICKER L. North Carolina Growers Association, Vass, NC, USA Reference only. Abstract submission was on a voluntary basis....
Bull. Spec. CORESTA Congress, Manila, 1980, p. 111, T03, ISSN.0525-6240 The SPA Filter COQ F. Société Job, Perpignan France The SPA filter is a new model of cigarette filter made from a fibrous sheet, cut in ribbons, and which is geometrically conformed as a rod. The structure of the fibrous sheet is made up of two different fibrous threads interspersed with each other :...