Priority date (The priority date 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 date listed.)
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Publication date
Priority claimed from IN2038/72Aexternal-prioritypatent/IN137740B/en
Application filed by Wheelabrator Frye IncfiledCriticalWheelabrator Frye Inc
Priority to IN1030/CAL/75ApriorityCriticalpatent/IN138950B/en
Publication of IN138950BpublicationCriticalpatent/IN138950B/en
