Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Widmoeller & Hoelscher
Original Assignee
Widmoeller & Hoelscher
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Widmoeller & HoelscherfiledCriticalWidmoeller & Hoelscher
Priority to ES285802ApriorityCriticalpatent/ES285802A1/es
Publication of ES285802A1publicationCriticalpatent/ES285802A1/es
ES285802A1963-03-071963-03-07Procedimiento y dispositivo para la fabricación de sacos de válvula con fondo cruzado de material sintético
ExpiredES285802A1
(es)