FERROSTAN by UNITED STATES STEEL CORPORATION (Track this)
Intl: (006) Metal goods US: 014 Filing date: 10-Sep-1943 Serial number: 71463312
FERROSTAN by UNITED STATES STEEL CORPORATION (Track this)
Intl: (006) Metal goods US: 014 Filing date: 21-Feb-1938 Serial number: 71403240