Holding device with reversible carrier for objects that are to be covered with thin layers in a vacuum
DE1020151B
With connections for high vacuum pump, backing pump and recipient provided switching valve for high vacuum pumping stations
DE1009105B
Device for the smuggling of pourable material into closed rooms
DE1020150B
Vacuum vapor jet or diffusion pump
DE1022064B
Shut-off and inlet cock, especially for vacuum hot extraction equipment
DE1031031B
Process for recording the smallest amounts of matter and electron beams
DE962904C
Implementation for large currents, especially for electric ovens
DE1023533B
Coil insulation for induction heating coils in vacuum ovens
DE1004816B
Method and device for accelerating the gas exchange between a metal melt and the gas space located above the melt by means of electrical gas discharges
DE1037079B
Method of electric arc melting
DE1019022B
Induction furnace for melting and casting metals in a dilute atmosphere
DE960769C
Procedure for vacuum measurement and vacuum manometer
