USRE1249E - Improvement in reflectors - Google Patents

Improvement in reflectors Download PDF

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Publication number
USRE1249E
USRE1249E US RE1249 E USRE1249 E US RE1249E
Authority
US
United States
Prior art keywords
reflectors
improvement
light
reflector
cover
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Application number
Other languages
English (en)
Inventor
Isaac P. Feink
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