Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
Inventor
active
Automatically controlled electronic flash device
Binocular system with automatic diopter power adjustment
Camera exposure control and indicating circuitry responsive to a
Device for indicating light and photoflash circuit conditions in
Electronic control circuitry for terminating flash output
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Profile ID: LFUS-PAI-P-427138