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Smoking article
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Patent number 4,969,476
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Issue date Nov 13, 1990
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Imperial Tobacco Limited
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Christopher R. Bale
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking device
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Patent number 4,848,374
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Issue date Jul 18, 1989
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Brian C. Chard
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Apparatus for making cigarettes
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Patent number 4,832,056
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Issue date May 23, 1989
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Imperial Tobacco Limited
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Raymond A. Bryant
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Manufacture of a smoking article
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Patent number 4,832,057
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Issue date May 23, 1989
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Imperial Tobacco, Ltd.
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Christopher R. Bale
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Forming a rod of smokable material
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Patent number 4,696,311
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Issue date Sep 29, 1987
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Imperial Group Public Limited Company
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Brian C. Chard
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Tobacco smoke filters
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Patent number 4,620,553
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Issue date Nov 4, 1986
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Imperial Group Public Limited Company
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Christopher R. Bale
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Smoking product
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Patent number 4,142,535
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Issue date Mar 6, 1979
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Imperial Group Limited
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Paul R. Perkins
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES