. "1998Z"^^ . . . . . . "1904Z"^^ . "General Railway Signal Company (GRS) was a supplier of railway signaling equipment, systems and services in the Rochester, New York area. The company was established in 1904 and became part of Alstom Transport in 1998. GRS was a member of the Dow Jones Industrial Average from 1928 to 1930."@en . "General Railway Signal Company"@en . . . "Merged withAlstom"@en . "350"^^ . .