3he-4he dilution refrigerator
4-cycle engine
4-cycle engine
4-cycle engine
4-cycle engine
4:3 perf conversion sprocket
5 litre keg cooler
5 or 8kw refrigerating system and centrifugal compressor...
5h-dibenzo (a,d) cycloheptenes and their 10,11-dihydro...
7-alkyl-4-(1-substituted-1,2,5,6-tetrahydro-4-pyridyl)-2,2-d...
7-speed layshaft geartrain with dual-use meshes and three axes
A 3-pillar pumping unit driven by compound permanent-magnet...
A backlight for correcting diagonal line distortion
A backpack for harvesting electrical energy during walking...
A ball screw mechanism
A ball tap with a water level switch
A ball valve
A ball valve cartridge for a mixing valve
A ball valve with full opening and a method for its manufacture
A ballast box for use with a light pole