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Application filed by Werkstaetten Fuer Praez SmechafiledCriticalWerkstaetten Fuer Praez Smecha
Priority to AT32066ApriorityCriticalpatent/AT259973B/de
Priority to DE19661552795prioritypatent/DE1552795A1/de
Priority to CH17467Aprioritypatent/CH445262A/de
Priority to GB0114/67Aprioritypatent/GB1163192A/en
Priority to US608434Aprioritypatent/US3453930A/en
Priority to FR90695Aprioritypatent/FR1507776A/fr
Application grantedgrantedCritical
Publication of AT259973BpublicationCriticalpatent/AT259973B/de