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.)
Filing date
Publication date
Priority claimed from JP61134888Aexternal-prioritypatent/JPH07103109B2/ja
Priority claimed from IN405/MAS/87Aexternal-prioritypatent/IN165075B/en
Application filed by Mitsui Toatsu ChemicalsfiledCriticalMitsui Toatsu Chemicals
Priority to IN74/MAS/89ApriorityCriticalpatent/IN167610B/en
Publication of IN167610BpublicationCriticalpatent/IN167610B/en
