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Application filed by Kinross Inventions LtdfiledCriticalKinross Inventions Ltd
Priority to ZA721100ApriorityCriticalpatent/ZA721100B/en
Publication of ZA721100BpublicationCriticalpatent/ZA721100B/en
ZA721100A1972-02-181972-02-18Improvements in and relating to the handling of particulate material,and improvements in and relating to mining
ZA721100B
(en)