IT1029497B - Perfluordalchiltioglicoli e procedimento per produrli valvola di intercettazione di sicurezza
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Perfluordalchiltioglicoli e procedimento per produrli valvola di intercettazione di sicurezza
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Publication number
IT1029497B
IT1029497BIT4804475AIT4804475AIT1029497BIT 1029497 BIT1029497 BIT 1029497BIT 4804475 AIT4804475 AIT 4804475AIT 4804475 AIT4804475 AIT 4804475AIT 1029497 BIT1029497 BIT 1029497B
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Priority claimed from US05/439,497external-prioritypatent/US3935277A/en
Priority claimed from US05/440,125external-prioritypatent/US3958592A/en
Application filed by Ciba Geigy Ag, Willis Oil Tool CofiledCriticalCiba Geigy Ag
Application grantedgrantedCritical
Publication of IT1029497BpublicationCriticalpatent/IT1029497B/it