MacKenzie, Cyrus W. "Milk Aerator and Cooler." U.S. Patent number 1374309. Washington DC: United States Patent and Trademark Office, 1921.
MacKenzie, Cyrus W. "Milk Aerator and Cooler." U.S. Patent number 1374309. Washington DC: United States Patent and Trademark Office, 1921.
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identifier
2000075465
created
2013-05-07T10:21:49
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title
MacKenzie, Cyrus W. "Milk Aera ...... nt and Trademark Office, 1921.
shortTitle
MacKenzie, Milk Aerator and Cooler (1921)