APPARATUS FOR RECEIVING INFORMATION FROM HOLE BOTTOM VIA HYDRAULIC COMMUNICATION CHANNEL
MINASYAN RUDOLF A,SU, SAFAROV YAKUB I,SU, MUFIDZADE VASIF M,SU, SEID-RZA MIR K,SU
Year of Publication 23.08.1982
Get full text
Year of Publication 23.08.1982
Patent