Hunting shotgun cartridges and rifle bullets - have streamlined tear-drop-shaped shot and bullets
DE4102347A1
Interference voltage suppression system e.g. for vehicle electrical equipment - has operational equipment for interference voltage pulses, whole output activates operational circuit
DE4039772A1
Illuminated dental inspection mirror - includes miniature lamp and reflector integrated and inbuilt in handle of instrument
DE4030977A1
CIRCUIT ARRANGEMENT FOR MODIFYING THE OUTPUT SIGNALS OF A MULTI-CHANNEL ELECTROACOUSTIC DEVICE
DE3933461A1
Electronic colour recognition system - has logical evaluation circuit relating signals from multiple channels with optical filter and photosensitive elements
AU4505889A
Colour detecting electronic system
DE3909434A1
DEVICE FOR THE VISUAL VIEW OF CHLOROPHYLL FLUORESCENCE IN THE ENVIRONMENT
