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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Priority claimed from US05/599,720external-prioritypatent/US3988135A/en
Application filed by Nitto Boseki Co LtdfiledCriticalNitto Boseki Co Ltd
Priority to IN600/CAL/79ApriorityCriticalpatent/IN148192B/en
Publication of IN148192BpublicationCriticalpatent/IN148192B/en
