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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
SU264612A1 APPARATUS FOR THE ESTABLISHMENT OF CIRCULAR ANASTOMOSES BETWEEN THE DIGESTIVE TRACT ORGANS Г. В. Астафьев, А. Н. Ожгихин, С. И. Бабкин, П. И. Андросов Expired / Lapsed 1966-12-31 1970-03-03 1986-12-31 0.0 yrs 0