Audio visual display system
Audio-visual presentation device
Audio-visual projector
Auto-focusing upright infrared camera
Automated telescope
Automated telescope
Automatic contact lens applicator
Automatic contact lens applicator
Automatic contact lens applicator
Automatic contact lens applicator
Automatic contact lens applicator
Automatic film processor for self-developing peel-apart film
Automatic focusing lens
Automatic original feed for copying apparatus
Automatic original feeder for copying machine
Automatic paper feeder or similar article
Automatic printing machine
Automatic sheet feed device or the like
Automatic slide film exchanging unit
Automotive windshield display projector