A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Pin retainer plate
Newness and distinctiveness reside in the shape and/or configuration of a PIN RETAINER PLATE as illustrated in the accompanying representations for use in railway signalling systems.
Pin retainer plate
Newness and distinctiveness reside in the shape and/or configuration of a PIN RETAINER PLATE as illustrated in the accompanying representations for use in railway signalling systems.
Pin retainer plate
2015-11-27
Patent
Electronic Resource
English