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| US4432650 | 18 Dic 1981 | 21 Feb 1984 | | Handling device for handling meat portions |
| US5123748 | 27 Jun 1990 | 23 Jun 1992 | N.V. Machinefabriek Terlet | Mixing device with central thermal element |
| US6073452 | 21 Ago 1998 | 13 Jun 2000 | | Rapid chilling of foodstuffs |
| US7063454 | 9 Sep 2003 | 20 Jun 2006 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Heat exchange system and rotor having the same |
| US7540651 | 28 Mar 2005 | 2 Jun 2009 | Kansai Paint Co., Ltd. | Agitator, a circulatory cleaning device attached to the agitator, and a circulatory line system comprising the circulatory cleaning device |
