Title:
Preserving against decay particles of materials suspended in lower atmosphere
United States Patent 3052052
Inventors:
Marmo, Frederick F.
Publication Date:
09/04/1962
Export Citation:
Assignee:
Marmo, Frederick F.
Primary Class:
Other Classes:
516/2
International Classes:
C06D3/00; G09F21/16; C06D3/00; G09F21/00
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