Apparatus for the continuous thermal sterilization of packing
Apparatus for the electric level control of a developing solutio
Arcuate disc heart valve
Arrangement for and a method of processing photosensitive articl
Arrangement for climate control in passenger spaces of power veh
Arrangement for distributing ventilation air in vehicles
Arrangement for sliding the load carrier of a long trailer to an
Arrangement for supplying or removing gaseous substances to or f
Arrangement for the switching on-and-off of a pressurized medium
Arrangement to counteract or prevent spreading of fire or smoke
Arrangement to counteract or prevent spreading of fire or smoke
Article comprising a diffuser with flow control features
Artificial heart valve
Artificial heart valve
Automated clean-out system for film processors
Automatic anti-oxidation replenisher control
Automatic energy saving vent system for air conditioning systems
Automatic inverse fix replenisher control
Automatic liquid feed and circulation system for a photographic
Automatic obturator for a gasodynamic ventilation device