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Application filed by Schubert & Salzer MaschinenfiledCriticalSchubert & Salzer Maschinen
Publication of ATA364179ApublicationCriticalpatent/ATA364179A/de
Application grantedgrantedCritical
Publication of AT371184BpublicationCriticalpatent/AT371184B/de
AT364179A1978-07-291979-05-16Vorrichtung zum absperren und entleeren von wasserleitungen, welche einen ins freie fuehrenden leitungsstrang enthalten
AT371184B
(de)