Luminous watch
United States Patent 2974474
US Patent References:
/1232962.html
- - 1232962

Illuminated clock
- - 1851688


Inventors:
Josef, Wegner
Publication Date:
03/14/1961
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Assignee:
Globo, Invest Trust
Primary Class:
368/67
Other Classes:
968/213, 368/204
International Classes:
G04B19/30