ARTIFICIAL FOOT
BIRYUKOV OLEG I,SU, YAKOBSON YAKOV S,SU, KUZHEKIN ANATOLIJ P,SU, DEGTYAREV GAVRIIL A,SU, ERMAKOV VIKTOR V,SU, KOVANOV NIKOLAJ I,SU
Year of Publication 23.07.1981
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Year of Publication 23.07.1981
Patent