Methods and apparatus for creating girih strapwork patterns
Electronic protection box for railway signal equipment, anti-static floor and system
HANGING TOOL AND CONSTRUCTION METHOD OF SOLAR CELL MODULE
IMPACT AND KNIFE CUT RESISTANT PRE-IMPREGNATED WOVEN FABRIC FOR AIRCRAFT HEATED FLOOR PANELS
FUSION WELDED POSITIVE TEMPERATURE COEFFICIENT HEATER ASSEMBLIES
Electric drive device assisting upstairs and downstairs actions
Aufzugsanlage in einem Schachtgerüst mit einer Photovoltaik-Steuerung
SYSTEMS AND METHODS FOR POWER GENERATION IN AIRCRAFT CABINS