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
Application filed by Sekiyushigen Kaihatsu Kabushik, Japan Nat Oil Corp, Cosmo Res InstfiledCriticalSekiyushigen Kaihatsu Kabushik
Priority to IDP625393ApriorityCriticalpatent/ID1009B/en
Publication of ID1009BpublicationCriticalpatent/ID1009B/en