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.)
Broken Hill Proprietary Company Pty Ltd
Original Assignee
Broken Hill Proprietary Company Pty Ltd
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Filing date
Publication date
Application filed by Broken Hill Proprietary Company Pty LtdfiledCriticalBroken Hill Proprietary Company Pty Ltd
Priority to ES377543ApriorityCriticalpatent/ES377543A1/es
Publication of ES377543A1publicationCriticalpatent/ES377543A1/es
Mejoras introducidas en los dispositivos empleados para efectuar el transporte de productos en polvo y granulados a traves de tuberias por medio de aire o gases a presion.