|
OA465A
|
|
Improvements to transformers and induction coils.
|
|
GB979016A
|
|
Improvements in and relating to control devices for internal-combustion engines
|
|
DE1239523B
|
|
Device for the stepless adjustment of the fuel quantity adjustment members of several internal combustion engines
|
|
DE1158792B
|
|
Device for setting the axis distance between the shaving wheel and the workpiece wheel on a gear shaving machine
|
|
GB923744A
|
|
Improvements in automatic defect signalling systems
|
|
GB878000A
|
|
Improvements in or relating to coiled filters
|
|
GB906440A
|
|
Electrolytic process for the treatment of sea water
|
|
US2980206A
|
|
Gas scrubber
|
|
US3081876A
|
|
Filter
|
|
GB875304A
|
|
Improvements in and relating to filters
|
|
GB909399A
|
|
Improvements in or relating to corrosion protection systems
|
|
FR1198129A
|
|
Natural draft refrigerant
|
|
DE1080521B
|
|
Device for separating liquid particles from vapors in evaporation devices
|
|
GB872110A
|
|
Improvements in or relating to rotary fluid displacement means
|
|
GB858908A
|
|
A method of fixing cupro-nickel tubes on steel walls
|
|
GB854909A
|
|
A device for the protection of submerged or buried metallic surfaces from corrosion
|
|
US2784156A
|
|
Method of and apparatus for the protection of copper
|
|
CA662160A
|
|
Devices for the protection of submerged or buried metallic surfaces from corrosion
|
|
CA614903A
|
|
Voltage regulation of inverters
|
