Institutul De Proiectari Transporturi Auto-Navale Si Aeriene
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Priority to RO106652ApriorityCriticalpatent/RO82832B1/ro
Publication of RO82832A2publicationCriticalpatent/RO82832A2/fr
Publication of RO82832B1publicationCriticalpatent/RO82832B1/ro
Aparato para conectar en forma liberable una linea de suspension a una herramienta de fondo de pozo, metodo de liberacion de una linea de suspension de una herramienta de fondo de pozo, metodo de linea de suspension para usar en una perforacion de pozo, aparato para conectar una linea de suspension