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.)
Permutit Co Ltd
Original Assignee
Permutit Co Ltd
Filing date
Publication date
Application filed by Permutit Co LtdfiledCriticalPermutit Co Ltd
Application grantedgrantedCritical
Publication of AU204084B2publicationCriticalpatent/AU204084B2/en
Publication of AU1293555ApublicationCriticalpatent/AU1293555A/en
AU12935/55A1955-10-18Improvements relating to methods of and apparatus for bringing liquids into contact with granular materials
ExpiredAU204084B2
(en)