IT1052914BIT4758276AIT4758276AIT1052914BIT 1052914 BIT1052914 BIT 1052914BIT 4758276 AIT4758276 AIT 4758276AIT 4758276 AIT4758276 AIT 4758276AIT 1052914 BIT1052914 BIT 1052914B
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Priority claimed from DE19752500980external-prioritypatent/DE2500980A1/de
Priority claimed from DE19752512531external-prioritypatent/DE2512531A1/de
Application filed by Fiessler & Cie Louis, Tesch AgfiledCriticalFiessler & Cie Louis
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Publication of IT1052914BpublicationCriticalpatent/IT1052914B/it