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DANZER JOSEF HELMUT
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DANZER JOSEF HELMUT
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Publication of ES283345A1publicationCriticalpatent/ES283345A1/es
Perfectionnements aux machines à extruder permettant de réaliser l'avance, le laminage, la filtration, l'homogénéisation, la compression et le moulage de matières thermoplastiques, en particulier pour la fabrication de tubes