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Application filed by Amchem Products Ora Union CarbfiledCriticalAmchem Products Ora Union Carb
Priority to IT4767779ApriorityCriticalpatent/IT1203225B/it
Publication of IT7947677A0publicationCriticalpatent/IT7947677A0/it
Application grantedgrantedCritical
Publication of IT1203225BpublicationCriticalpatent/IT1203225B/it
Processo para produzir um revestimento de conversao de fosfato de ferro sobre superficies metalicas e processo para produzir um revestimento de fosfato de ferro sobre superficie de metal ferroso