Title:
Light recording apparatus
United States Patent 2236390

Inventors:
Wood, Fred E.
Horace, Dawson
Publication Date:
03/25/1941
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Assignee:
Wood, Fred E.
Horace, Dawson
Primary Class:
463/52
Other Classes:
273/DIG.024, 250/458.100, 362/110
International Classes:
F41G3/26; F41G3/00