Title:
Highway lighting system
Document Type and Number:
United States Patent 2270474
Inventors:
Recher, George D.
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Publication Date:
01/20/1942
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Assignee:
Recher, George D.
Primary Class:
Other Classes:
362/223
International Classes:
E01F9/03; F21S8/08; F21S8/00; E01F9/011