ZUFUEHREINRICHTUNG FUER BAHNMATERIAL
RUMP, AUGUST R., CHICAGO, ILL, ARENDT, RUDY H., SOUTH WALES, BUTLER, RICHARD A., JR., CHESTNUT HILL, HANSEN, JACK T., NEEDHAM, MASS
Year of Publication 18.10.1973
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Year of Publication 18.10.1973
Patent