IN142064BIN2604/CAL/1973AIN2604CA1973AIN142064BIN 142064 BIN142064 BIN 142064BIN 2604CA1973 AIN2604CA1973 AIN 2604CA1973AIN 142064 BIN142064 BIN 142064B
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Priority claimed from JP2568773Aexternal-prioritypatent/JPS5616217B2/ja
Priority claimed from JP48025686Aexternal-prioritypatent/JPS5030056B2/ja
Application filed by Ugine KuhlmannfiledCriticalUgine Kuhlmann
Publication of IN142064BpublicationCriticalpatent/IN142064B/en