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Application filed by Institutul Politehnic,RofiledCriticalInstitutul Politehnic,Ro
Priority to RO113500ApriorityCriticalpatent/RO87813B1/ro
Publication of RO87813A2publicationCriticalpatent/RO87813A2/ro
Publication of RO87813B1publicationCriticalpatent/RO87813B1/ro
Procede et dispositif pour controler la presence et l'etat du joint d'etancheite de la valve d'un recipient contenant un gaz sous pression, notamment un gaz de petrole liquifie