Title:
Emplacement former
United States Patent 2202147

Inventors:
Fred, Gerriets
Publication Date:
05/28/1940
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Assignee:
Fred, Gerriets
Primary Class:
52/99
Other Classes:
138/96R, 285/56, 52/577, 52/220.800, 220/265
International Classes:
E04G15/06; E04G15/00