Rail tractor or like haulage unit
United States Patent 2229015
Inventors:
Mayer, King Henry Walter
Publication Date:
01/14/1941
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Export Citation:
Assignee:
KING LTD GEO W
Primary Class:
Other Classes:
29/283, 105/154, 29/241
International Classes:
B61C13/04; B61C13/00