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Priority to PL15531772ApriorityCriticalpatent/PL75531B2/pl
Publication of PL75531B2publicationCriticalpatent/PL75531B2/pl
Walzenschraemmaschine mit an einem schwenkbaren Tragarm gelagerter,um eine waagerechte Achse umlaufender Schraemwalze,die mit einem um die Walzenachse schwenkbaren Raeumschild ausgeruestet ist