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.)
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Aerotrain SA
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Aerotrain SA
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Publication of DE2534227A1publicationCriticalpatent/DE2534227A1/de
Vorrichtung zum Austragen und gleichzeitigen Foerdern zementhaltiger Massen aus einem Vorratsbehaelter mit einer nach unten foerdernden einwelligen Schneckenpumpe