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Priority to JP7386573UpriorityCriticalpatent/JPS5144732Y2/ja
Priority to US45392574prioritypatent/US3891096A/en
Priority to DE19742414880prioritypatent/DE2414880C3/de
Publication of JPS5019914UpublicationCriticalpatent/JPS5019914U/ja
Application grantedgrantedCritical
Publication of JPS5144732Y2publicationCriticalpatent/JPS5144732Y2/ja
Vorrichtung zum kontinuierlichen Aufrechterhalten eines Unterdruckes an vakuumgedichteten, längs einer Reihe angeordneten und intermittierend weiterbewegten Formen