Marks, visible on the windscreen or rearview mirror of a vehicle, for evaluating the distance separating it from other vehicles
FR2610401A1
Visible marks on the windscreen or rear view mirror of a vehicle, for assessing the distances separating it from other vehicles
FR2537198A1
Frame for the orientation of bay panels
FR2509041A1
Direct read=out heavenly body position indicating device - utilises graduated discs which are rotatable about common axis or projection to indicate latitude and azimuth coordinates
DE3025602A1
Instrument carrier enabling star to be tracked continuously - comprises motor driven assembly for rotation and inclination of instrument, depending on star position
BE884090A
Astronomical device carrying instruments for tracking the running of an astre or a satelite
FR2436945A1
Monobloc solar water heater - in which water is thrust through absorber into storage tank by mains pressure
GB107661A
Improved Means for Stabilising the Track of the Permanent Way of Railroads by means of Piles.
