Doerr manufacturing company
United States Patent 1556353

Inventors:
Roedding, Gordon E.
Publication Date:
10/06/1925
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Assignee:
Roedding, Gordon E.
Primary Class:
224/282
Other Classes:
312/300, 312/242, 224/278, 296/37.800, 312/322, 206/129, 206/92
International Classes:
B60N3/12; B60N3/00