Title:
Book match packet
United States Patent 1839846
Inventors:
Leo, Greenbaum
Publication Date:
01/05/1932
Export Citation:
Click for automatic bibliography generation
Assignee:
LION MATCH CO INC
Primary Class:
206/103
Other Classes:
53/395, 206/457, D27/139
International Classes:
A24F27/12; G09F23/00; A24F27/00; G09F23/00
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