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Tob. Reporter, 1989, 116-10, p. 62, ISSN.0361-5693 Apparatus for making cigarettes BRYANT R.A.; GILL B.R.; GARRETT S.J. US Patent 4,832,056. Imperial Tobacco Ltd....
Tob. Reporter, 1985, 112-9, p. 110, ISSN.0361-5693 Spacer device for filter fitting machine SERAGNOLI E. US Patent 4,519,405. GD SpA....
Tob. Reporter, 1986, 113-2, p. 64, ISSN.0361-5693 Making continuous cigarette rods SERAGNOLI E. US Patent 4,534,253....
Tob. Reporter, 1986, 113-4, p. 64, ISSN.0361-5693 Forming perforations in bar-shape articles SERAGNOLI E.; MATTEI R. US Patent 4,565,202. GD SpA. Laser....