Electrical and scientific apparatus Trademarks Filed in October 15, 1953
GRS
Filed: October 15, 1953
ELECTRIC RAILWAY SIGNALING AND CONTROL APPARATUS, AND PARTS THEREOF
Owned by: GENERAL RAILWAY SIGNAL COMPANY
Serial Number: 71654806
GRS
Filed: October 15, 1953
ELECTRICAL TESTING EQUIPMENT FOR RAILWAY SIGNALLING AND CONTROL APPARATUS-NAMELY, CODE ANALYZERS FOR CODED TRACK CIRCUITS…
Owned by: GENERAL RAILWAY SIGNAL COMPANY
Serial Number: 71654867
