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Schwartau; Daniel J.
Red Wing, MN
No. of patents:

Patent Number Title Of Patent Date Issued
4207837 Apparatus for a dairy barn June 17, 1980
An apparatus used in a dairy barn that facilitates access to the dairy animals for milking, which comprises a fixed platform on which the animals stand during milking, a fixed support surface adjacent and lower than the platform, a floor adjacent the platform and above the support surfac

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