Position measurement arrangement measures earth's magnetic field - uses high permeability annular element in toroid carrying stimulation and receiving coils
DE3726896A1
PASSIVE GUIDE SWITCH FOR PULSE LASER
IT8420425D0
Mirror projector of additional information for binoculars etc.
WO8404177A1
System for introducing by reflection additional information into binoculars
DE3317350C1
Device for reflecting additional information into binoculars
DE3313176A1
System for reflecting directional information into the beam path of binoculars
GB826460A
Fluid pressure motor
GB814475A
A fluid pressure motor
GB189824487A
Improvements in or relating to Collectors for Electric Street Railways with Overhead Conductors.
