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YODOGAWA SEIYAKU KK
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YODOGAWA SEIYAKU KK
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Priority to JP4335780ApriorityCriticalpatent/JPS56139467A/ja
Publication of JPS56139467ApublicationCriticalpatent/JPS56139467A/ja
Publication of JPS6148832B2publicationCriticalpatent/JPS6148832B2/ja
Procede destine a la production simultanee d'ether butilique-methyl-terc. pur (mbt) et une melange de hydrocarbure-c4 largement exempte de isobutene