Device for heating room by using solar energy during winter, has absorption surface formed on front side, and reflection surface formed on rear side of curtain that is made from thin metal lamellas, where curtain is mounted on room side
EP0581301A2
Body with three-dimensional shape enabling machine reading of information provided thereon
DE4322219A1
Method for securely locking document files in open shelves - has single lock securing all document files in row on shelf via two brackets with hooks
DE4301864A1
Manually or automatically cutting patterns from continuous band of textiles or foil - involves soft flexible under-cutter permanently fixed to batten conveyor to prevent distortion of material
DD301088A7
Circuit arrangement for power supply and monitoring of self-operating load vehicles
DD301266A7
Circuit arrangement for current and information transmission between any movable receiving and each of a fixed sending station assisted on a founder section
DD261470A1
Circuit arrangement for power supply and simultaneous transmission for moving objects
DD200986A1
Device for receiving and feeding stains for welding reinforcement materials and ladders
DD157028A1
Method for the controlled treatment of heat treatment in concrete finished components
DD151095A1
Circuit arrangement for data storage in floating storage
DD151096A1
Circuit arrangement for generating the operating voltage for light emitter diodes
US4382487A
Exhaust muffler of enamelled steel sheet metal and method of producing it
DD145967A2
Circuit arrangement for transferring information on a non-emergency power control system
DD139043A1
Control and control system with chime of time default
DD143966A2
Circuit arrangement for transferring information on a control system
DD135012A2
Circuit arrangement for step-by-step and dependent control of drives
JPS5422014A
Enamellfinished exhaust cylinder for combustion engine
DD139772A1
Circuit arrangement for transferring information on a control system
CH575246A5
Cooling and cleaning waste gases from refuse incinerators - by passing downwards through cyclone(s) and simultaneously being cooled by radiation and convection
