FIELD: agriculture, in particular, equipment used in animal farming. SUBSTANCE: heifer udder massaging apparatus has bowl-shaped casing with chamber of variable vacuum extent, four-chamber membrane-type pulsator, and resilient massaging members disposed in crosswise arrangement. Height of massaging members is adjusted depending on heifer pregnancy time. EFFECT: simplified construction and increased efficiency by providing adequate care. 3 dwg
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RU2108030C1 |
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Authors
Dates
1999-03-10—Published
1997-02-06—Filed