Apparatus for blanketing comestibles with inert gas
United States Patent 2131876
Inventors:
Hurst, Samuel A.
Publication Date:
10/04/1938
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Assignee:
LEVER BROTHERS LTD
Primary Class:
Other Classes:
141/64, 141/70, 53/110
International Classes:
A23L3/3409; A23L3/3418; A23L3/34