Title:
Panel structure
United States Patent 2326581
Inventors:
Cleef, Felix Van
Publication Date:
08/10/1943
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Export Citation:
Assignee:
Cleef, Bros Van
Primary Class:
Other Classes:
428/86, 52/793.110, 52/511, 181/290, 524/71, 156/247
International Classes:
B61D17/18; B61D17/04