Title:
Finger-print detection
United States Patent 2066535
Inventors:
Lucas, Francis F.
Publication Date:
01/05/1937
Export Citation:
Click for automatic bibliography generation
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
427/1
Other Classes:
118/31.5, 118/41, 250/302, 427/157
International Classes:
A61B5/117; A61B5/117
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