IT1174440B - Di:phenoxy-alkane-carboxylic acid ester(s)
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Di:phenoxy-alkane-carboxylic acid ester(s)
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Publication number
IT1174440B
IT1174440BIT2904178AIT2904178AIT1174440BIT 1174440 BIT1174440 BIT 1174440BIT 2904178 AIT2904178 AIT 2904178AIT 2904178 AIT2904178 AIT 2904178AIT 1174440 BIT1174440 BIT 1174440B
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Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of IT7829041A0publicationCriticalpatent/IT7829041A0/en
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Publication of IT1174440BpublicationCriticalpatent/IT1174440B/en
Inductive heater for a plastics extruder (1), comprises a laminated core (2) supporting an induction winding (7). Rectangular tubing (6), (8) made of good heat conducting material forms a cooling fluid circulating system between the core and winding.