Box picture frame
United States Patent 1940328

Inventors:
Benjamin, Schrotenboer
Publication Date:
12/19/1933
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Assignee:
Benjamin, Schrotenboer
Primary Class:
229/103
Other Classes:
40/722, D06/310, 40/768, 40/798
International Classes:
A47G1/14; A61C19/00; A47G1/00