îNTREPRINDEREA ANTREPRIZA DE CONSTRUCTII MONTAJE SI REPARATII SIDERURGICE
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Priority to RO119202ApriorityCriticalpatent/RO92145B1/ro
Publication of RO92145A2publicationCriticalpatent/RO92145A2/ro
Publication of RO92145B1publicationCriticalpatent/RO92145B1/ro
Prezenta inventie se refera la niste unsori speciale pentru ungerea robinetelor, racordurilor de legatura si vanelor industriale asezate pe conducte prin care circula produse acide sau alcaline, benzina sau alte produse petroliere fiind constituita din 60 ... 75%/g ulei de ricin oxidat, 20%/g sapun de zinc si 15 ... 20%/g un compus ales dintre fulgi de azbest si grafit macinat fin.
RO119202A1985-06-191985-06-19Unsori pentru robinete industriale
RO92145B1
(ro)