작품 상세
General Railway Signal Company Type B DC Relay. It has a plate marked as "General Railway Signal Company A Unit Of General Signal Rochester New York Serial No J73-W07 Cat No. A62-313 56001-785 GR 15 Res. 42 Type B DC Relay."
General Railway Signal Company Type B DC Relay. It has a plate marked as "General Railway Signal Company A Unit Of General Signal Rochester New York Serial No J73-W07 Cat No. A62-313 56001-785 GR 15 Res. 42 Type B DC Relay."