Process for the production of curved cold light mirrors and cold light mirrors produced according to this process
DE1061970B
Vacuum melting furnace with lock
DE1083507B
Use of halogenated hydrocarbons
DE1143606B
System for melting and casting metals or alloys under vacuum or protective gas
DE1162032B
Process for pouring molten metals at very high temperatures from a container under vacuum or protective gas and a container with a closure for carrying out the process
DE1157002B
UV absorption filter free of color cast in the visible spectral range
DE1060516B
Heating element for induction heaters
DE1136063B
Device for keeping sight glasses clean to look into vacuum systems, e.g. B. vacuum ovens
DE1078401B
Evaporator for continuous vacuum evaporation
DE1083454B
Device for heating bodies, preferably to temperatures of over 2000µ
DE1136064B
Melting, distillation and casting plant operating in the absence of air
DE1084446B
Device for pouring molten metals of high temperature from a container with a pouring opening arranged in the bottom of the container, which drains into a heatable pouring pipe
DE1111851B
Pump for pumping gases for gas analysis and gas measuring devices
DE1061485B
High vacuum melting plant with a vertical base wall and a vacuum bell that is detachable and vacuum-tight on the side of this wall
