SU264612A1
Expired / Lapsed
SU
⏱️ 0.0 years remaining
APPARATUS FOR THE ESTABLISHMENT OF CIRCULAR ANASTOMOSES BETWEEN THE DIGESTIVE TRACT ORGANS
Assignee: Г. В. Астафьев, А. Н. Ожгихин, С. И. Бабкин, П. И. Андросов
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Filing: 1966-12-31
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Granted: 1970-03-03
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Expires: 1986-12-31
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SU
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google_patents
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2026-10-22 16:12
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