Cleaning and sterilizing method and apparatus
United States Patent 2095502
Inventors:
Johnston, Herbert L.
Publication Date:
10/12/1937
Other Classes:
15/257.100, 392/420, 34/275, 250/454.110, 134/42, 134/157, 422/22, 134/131, 99/327, 134/32
International Classes:
A47L15/00; A47L15/24