IT989829B - Preparato solido purificatore d aria con sostanza attiva evaporante
- Google Patents
Preparato solido purificatore d aria con sostanza attiva evaporante
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Publication number
IT989829B
IT989829BIT5138773AIT5138773AIT989829BIT 989829 BIT989829 BIT 989829BIT 5138773 AIT5138773 AIT 5138773AIT 5138773 AIT5138773 AIT 5138773AIT 989829 BIT989829 BIT 989829B
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Priority claimed from CH1042672Aexternal-prioritypatent/CH582003A5/xx
Priority claimed from CH809773Aexternal-prioritypatent/CH594415A5/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Application grantedgrantedCritical
Publication of IT989829BpublicationCriticalpatent/IT989829B/it