Electric head lamp
United States Patent 2117967

Inventors:
Albin, Leipold
August, Boehm
Publication Date:
05/17/1938
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Assignee:
Albin, Leipold
August, Boehm
Primary Class:
362/105
Other Classes:
362/275, 439/8
International Classes:
F21L4/00; F21V21/14