Animal husbandry – Feeder or waterer – Timed or automatic
Patent
1988-06-09
1989-08-08
Largen, James R.
Animal husbandry
Feeder or waterer
Timed or automatic
Patent
active
D03027503
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Brembeck Howard S.
Swartzendruber Ray E.
Bushnell Richard
CTB Inc.
Largen James R.
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