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Technology Stocks : Research Frontiers (REFR)
REFR 3.360+10.2%1:25 PM EST

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To: wallstreetbull who wrote (28900)11/8/2019 1:13:30 PM
From: firstresponder   of 29062
 
T
THose application on that link dont need SPD
The specs say the OLED panels are using a polarizer.

SPD is a polarizer. Maybe they're using it, maybe they aren't.
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