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Switches and Frogs, Track, Cast Manganese Steel, for Portal Cranes
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Obsolete Revision Information:
REVISION A - SWITCHES AND FROGS, TRACK, CAS - Jan. 13, 1984
AM 1 - SWITCHES AND FROGS, TRACK, CAS - Oct. 4, 1965
BASE - SWITCHES AND FROGS, TRACK, CAS - June 25, 1965